27895040

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:108

約数の個数: 144

約数和(自身を含む): 74565120

約数和(自身を除く): 46670080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 37, 38, 40, 62, 64, 74, 76, 80, 95, 124, 128, 148, 152, 155, 160, 185, 190, 248, 256, 296, 304, 310, 320, 370, 380, 496, 589, 592, 608, 620, 640, 703, 740, 760, 992, 1147, 1178, 1184, 1216, 1240, 1280, 1406, 1480, 1520, 1984, 2294, 2356, 2368, 2432, 2480, 2812, 2945, 2960, 3040, 3515, 3968, 4588, 4712, 4736, 4864, 4960, 5624, 5735, 5890, 5920, 6080, 7030, 7936, 9176, 9424, 9472, 9920, 11248, 11470, 11780, 11840, 12160, 14060, 18352, 18848, 19840, 21793, 22496, 22940, 23560, 23680, 24320, 28120, 36704, 37696, 39680, 43586, 44992, 45880, 47120, 47360, 56240, 73408, 75392, 87172, 89984, 91760, 94240, 108965, 112480, 146816, 150784, 174344, 179968, 183520, 188480, 217930, 224960, 293632, 348688, 367040, 376960, 435860, 449920, 697376, 734080, 753920, 871720, 899840, 1394752, 1468160, 1743440, 2789504, 3486880, 5579008, 6973760, 13947520, 27895040]

約数ペア:

[(1, 27895040), (2, 13947520), (4, 6973760), (5, 5579008), (8, 3486880), (10, 2789504), (16, 1743440), (19, 1468160), (20, 1394752), (31, 899840), (32, 871720), (37, 753920), (38, 734080), (40, 697376), (62, 449920), (64, 435860), (74, 376960), (76, 367040), (80, 348688), (95, 293632), (124, 224960), (128, 217930), (148, 188480), (152, 183520), (155, 179968), (160, 174344), (185, 150784), (190, 146816), (248, 112480), (256, 108965), (296, 94240), (304, 91760), (310, 89984), (320, 87172), (370, 75392), (380, 73408), (496, 56240), (589, 47360), (592, 47120), (608, 45880), (620, 44992), (640, 43586), (703, 39680), (740, 37696), (760, 36704), (992, 28120), (1147, 24320), (1178, 23680), (1184, 23560), (1216, 22940), (1240, 22496), (1280, 21793), (1406, 19840), (1480, 18848), (1520, 18352), (1984, 14060), (2294, 12160), (2356, 11840), (2368, 11780), (2432, 11470), (2480, 11248), (2812, 9920), (2945, 9472), (2960, 9424), (3040, 9176), (3515, 7936), (3968, 7030), (4588, 6080), (4712, 5920), (4736, 5890), (4864, 5735), (4960, 5624)]