39590960

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{677}}^1$

素因数の和:750

約数の個数: 80

約数和(自身を含む): 99877536

約数和(自身を除く): 60286576

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 43, 68, 80, 85, 86, 136, 170, 172, 215, 272, 340, 344, 430, 677, 680, 688, 731, 860, 1354, 1360, 1462, 1720, 2708, 2924, 3385, 3440, 3655, 5416, 5848, 6770, 7310, 10832, 11509, 11696, 13540, 14620, 23018, 27080, 29111, 29240, 46036, 54160, 57545, 58222, 58480, 92072, 115090, 116444, 145555, 184144, 230180, 232888, 291110, 460360, 465776, 494887, 582220, 920720, 989774, 1164440, 1979548, 2328880, 2474435, 3959096, 4948870, 7918192, 9897740, 19795480, 39590960]

約数ペア:

[(1, 39590960), (2, 19795480), (4, 9897740), (5, 7918192), (8, 4948870), (10, 3959096), (16, 2474435), (17, 2328880), (20, 1979548), (34, 1164440), (40, 989774), (43, 920720), (68, 582220), (80, 494887), (85, 465776), (86, 460360), (136, 291110), (170, 232888), (172, 230180), (215, 184144), (272, 145555), (340, 116444), (344, 115090), (430, 92072), (677, 58480), (680, 58222), (688, 57545), (731, 54160), (860, 46036), (1354, 29240), (1360, 29111), (1462, 27080), (1720, 23018), (2708, 14620), (2924, 13540), (3385, 11696), (3440, 11509), (3655, 10832), (5416, 7310), (5848, 6770)]