25003360

素因数分解:

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

素因数の和:188

約数の個数: 72

約数和(自身を含む): 61846848

約数和(自身を除く): 36843488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 71, 80, 124, 142, 155, 160, 248, 284, 310, 355, 496, 568, 620, 710, 992, 1136, 1240, 1420, 2201, 2272, 2480, 2840, 4402, 4960, 5041, 5680, 8804, 10082, 11005, 11360, 17608, 20164, 22010, 25205, 35216, 40328, 44020, 50410, 70432, 80656, 88040, 100820, 156271, 161312, 176080, 201640, 312542, 352160, 403280, 625084, 781355, 806560, 1250168, 1562710, 2500336, 3125420, 5000672, 6250840, 12501680, 25003360]

約数ペア:

[(1, 25003360), (2, 12501680), (4, 6250840), (5, 5000672), (8, 3125420), (10, 2500336), (16, 1562710), (20, 1250168), (31, 806560), (32, 781355), (40, 625084), (62, 403280), (71, 352160), (80, 312542), (124, 201640), (142, 176080), (155, 161312), (160, 156271), (248, 100820), (284, 88040), (310, 80656), (355, 70432), (496, 50410), (568, 44020), (620, 40328), (710, 35216), (992, 25205), (1136, 22010), (1240, 20164), (1420, 17608), (2201, 11360), (2272, 11005), (2480, 10082), (2840, 8804), (4402, 5680), (4960, 5041)]