70167880

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{797}}^1$

素因数の和:910

約数の個数: 64

約数和(自身を含む): 165473280

約数和(自身を除く): 95305400

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 71, 124, 142, 155, 248, 284, 310, 355, 568, 620, 710, 797, 1240, 1420, 1594, 2201, 2840, 3188, 3985, 4402, 6376, 7970, 8804, 11005, 15940, 17608, 22010, 24707, 31880, 44020, 49414, 56587, 88040, 98828, 113174, 123535, 197656, 226348, 247070, 282935, 452696, 494140, 565870, 988280, 1131740, 1754197, 2263480, 3508394, 7016788, 8770985, 14033576, 17541970, 35083940, 70167880]

約数ペア:

[(1, 70167880), (2, 35083940), (4, 17541970), (5, 14033576), (8, 8770985), (10, 7016788), (20, 3508394), (31, 2263480), (40, 1754197), (62, 1131740), (71, 988280), (124, 565870), (142, 494140), (155, 452696), (248, 282935), (284, 247070), (310, 226348), (355, 197656), (568, 123535), (620, 113174), (710, 98828), (797, 88040), (1240, 56587), (1420, 49414), (1594, 44020), (2201, 31880), (2840, 24707), (3188, 22010), (3985, 17608), (4402, 15940), (6376, 11005), (7970, 8804)]