39564440

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{701}}^1$

素因数の和:812

約数の個数: 64

約数和(自身を含む): 95528160

約数和(自身を除く): 55963720

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 83, 85, 136, 166, 170, 332, 340, 415, 664, 680, 701, 830, 1402, 1411, 1660, 2804, 2822, 3320, 3505, 5608, 5644, 7010, 7055, 11288, 11917, 14020, 14110, 23834, 28040, 28220, 47668, 56440, 58183, 59585, 95336, 116366, 119170, 232732, 238340, 290915, 465464, 476680, 581830, 989111, 1163660, 1978222, 2327320, 3956444, 4945555, 7912888, 9891110, 19782220, 39564440]

約数ペア:

[(1, 39564440), (2, 19782220), (4, 9891110), (5, 7912888), (8, 4945555), (10, 3956444), (17, 2327320), (20, 1978222), (34, 1163660), (40, 989111), (68, 581830), (83, 476680), (85, 465464), (136, 290915), (166, 238340), (170, 232732), (332, 119170), (340, 116366), (415, 95336), (664, 59585), (680, 58183), (701, 56440), (830, 47668), (1402, 28220), (1411, 28040), (1660, 23834), (2804, 14110), (2822, 14020), (3320, 11917), (3505, 11288), (5608, 7055), (5644, 7010)]