25707680

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:190

約数の個数: 96

約数和(自身を含む): 64447488

約数和(自身を除く): 38739808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 71, 73, 80, 124, 142, 146, 155, 160, 248, 284, 292, 310, 355, 365, 496, 568, 584, 620, 710, 730, 992, 1136, 1168, 1240, 1420, 1460, 2201, 2263, 2272, 2336, 2480, 2840, 2920, 4402, 4526, 4960, 5183, 5680, 5840, 8804, 9052, 10366, 11005, 11315, 11360, 11680, 17608, 18104, 20732, 22010, 22630, 25915, 35216, 36208, 41464, 44020, 45260, 51830, 70432, 72416, 82928, 88040, 90520, 103660, 160673, 165856, 176080, 181040, 207320, 321346, 352160, 362080, 414640, 642692, 803365, 829280, 1285384, 1606730, 2570768, 3213460, 5141536, 6426920, 12853840, 25707680]

約数ペア:

[(1, 25707680), (2, 12853840), (4, 6426920), (5, 5141536), (8, 3213460), (10, 2570768), (16, 1606730), (20, 1285384), (31, 829280), (32, 803365), (40, 642692), (62, 414640), (71, 362080), (73, 352160), (80, 321346), (124, 207320), (142, 181040), (146, 176080), (155, 165856), (160, 160673), (248, 103660), (284, 90520), (292, 88040), (310, 82928), (355, 72416), (365, 70432), (496, 51830), (568, 45260), (584, 44020), (620, 41464), (710, 36208), (730, 35216), (992, 25915), (1136, 22630), (1168, 22010), (1240, 20732), (1420, 18104), (1460, 17608), (2201, 11680), (2263, 11360), (2272, 11315), (2336, 11005), (2480, 10366), (2840, 9052), (2920, 8804), (4402, 5840), (4526, 5680), (4960, 5183)]