8293120

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:82

約数の個数: 144

約数和(自身を含む): 23546880

約数和(自身を除く): 15253760

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 31, 32, 38, 40, 44, 55, 62, 64, 76, 80, 88, 95, 110, 124, 128, 152, 155, 160, 176, 190, 209, 220, 248, 256, 304, 310, 320, 341, 352, 380, 418, 440, 496, 589, 608, 620, 640, 682, 704, 760, 836, 880, 992, 1045, 1178, 1216, 1240, 1280, 1364, 1408, 1520, 1672, 1705, 1760, 1984, 2090, 2356, 2432, 2480, 2728, 2816, 2945, 3040, 3344, 3410, 3520, 3968, 4180, 4712, 4864, 4960, 5456, 5890, 6080, 6479, 6688, 6820, 7040, 7936, 8360, 9424, 9920, 10912, 11780, 12160, 12958, 13376, 13640, 14080, 16720, 18848, 19840, 21824, 23560, 24320, 25916, 26752, 27280, 32395, 33440, 37696, 39680, 43648, 47120, 51832, 53504, 54560, 64790, 66880, 75392, 87296, 94240, 103664, 109120, 129580, 133760, 150784, 188480, 207328, 218240, 259160, 267520, 376960, 414656, 436480, 518320, 753920, 829312, 1036640, 1658624, 2073280, 4146560, 8293120]

約数ペア:

[(1, 8293120), (2, 4146560), (4, 2073280), (5, 1658624), (8, 1036640), (10, 829312), (11, 753920), (16, 518320), (19, 436480), (20, 414656), (22, 376960), (31, 267520), (32, 259160), (38, 218240), (40, 207328), (44, 188480), (55, 150784), (62, 133760), (64, 129580), (76, 109120), (80, 103664), (88, 94240), (95, 87296), (110, 75392), (124, 66880), (128, 64790), (152, 54560), (155, 53504), (160, 51832), (176, 47120), (190, 43648), (209, 39680), (220, 37696), (248, 33440), (256, 32395), (304, 27280), (310, 26752), (320, 25916), (341, 24320), (352, 23560), (380, 21824), (418, 19840), (440, 18848), (496, 16720), (589, 14080), (608, 13640), (620, 13376), (640, 12958), (682, 12160), (704, 11780), (760, 10912), (836, 9920), (880, 9424), (992, 8360), (1045, 7936), (1178, 7040), (1216, 6820), (1240, 6688), (1280, 6479), (1364, 6080), (1408, 5890), (1520, 5456), (1672, 4960), (1705, 4864), (1760, 4712), (1984, 4180), (2090, 3968), (2356, 3520), (2432, 3410), (2480, 3344), (2728, 3040), (2816, 2945)]