28485145040

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{5147}}^1$

素因数の和:5521

約数の個数: 160

約数和(自身を含む): 76295831040

約数和(自身を除く): 47810686000

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 176, 190, 209, 220, 304, 331, 380, 418, 440, 662, 760, 836, 880, 1045, 1324, 1520, 1655, 1672, 2090, 2648, 3310, 3344, 3641, 4180, 5147, 5296, 6289, 6620, 7282, 8360, 10294, 12578, 13240, 14564, 16720, 18205, 20588, 25156, 25735, 26480, 29128, 31445, 36410, 41176, 50312, 51470, 56617, 58256, 62890, 69179, 72820, 82352, 97793, 100624, 102940, 113234, 125780, 138358, 145640, 195586, 205880, 226468, 251560, 276716, 283085, 291280, 345895, 391172, 411760, 452936, 488965, 503120, 553432, 566170, 691790, 782344, 905872, 977930, 1075723, 1106864, 1132340, 1383580, 1564688, 1703657, 1955860, 2151446, 2264680, 2767160, 3407314, 3911720, 4302892, 4529360, 5378615, 5534320, 6814628, 7823440, 8518285, 8605784, 10757230, 13629256, 17036570, 17211568, 18740227, 21514460, 27258512, 32369483, 34073140, 37480454, 43028920, 64738966, 68146280, 74960908, 86057840, 93701135, 129477932, 136292560, 149921816, 161847415, 187402270, 258955864, 299843632, 323694830, 356064313, 374804540, 517911728, 647389660, 712128626, 749609080, 1294779320, 1424257252, 1499218160, 1780321565, 2589558640, 2848514504, 3560643130, 5697029008, 7121286260, 14242572520, 28485145040]

約数ペア:

[(1, 28485145040), (2, 14242572520), (4, 7121286260), (5, 5697029008), (8, 3560643130), (10, 2848514504), (11, 2589558640), (16, 1780321565), (19, 1499218160), (20, 1424257252), (22, 1294779320), (38, 749609080), (40, 712128626), (44, 647389660), (55, 517911728), (76, 374804540), (80, 356064313), (88, 323694830), (95, 299843632), (110, 258955864), (152, 187402270), (176, 161847415), (190, 149921816), (209, 136292560), (220, 129477932), (304, 93701135), (331, 86057840), (380, 74960908), (418, 68146280), (440, 64738966), (662, 43028920), (760, 37480454), (836, 34073140), (880, 32369483), (1045, 27258512), (1324, 21514460), (1520, 18740227), (1655, 17211568), (1672, 17036570), (2090, 13629256), (2648, 10757230), (3310, 8605784), (3344, 8518285), (3641, 7823440), (4180, 6814628), (5147, 5534320), (5296, 5378615), (6289, 4529360), (6620, 4302892), (7282, 3911720), (8360, 3407314), (10294, 2767160), (12578, 2264680), (13240, 2151446), (14564, 1955860), (16720, 1703657), (18205, 1564688), (20588, 1383580), (25156, 1132340), (25735, 1106864), (26480, 1075723), (29128, 977930), (31445, 905872), (36410, 782344), (41176, 691790), (50312, 566170), (51470, 553432), (56617, 503120), (58256, 488965), (62890, 452936), (69179, 411760), (72820, 391172), (82352, 345895), (97793, 291280), (100624, 283085), (102940, 276716), (113234, 251560), (125780, 226468), (138358, 205880), (145640, 195586)]