38939968360

素因数分解:

$2^3\times 5^1\times {\mathrm{3319}}^1\times {\mathrm{293311}}^1$

素因数の和:296641

約数の個数: 32

約数和(自身を含む): 87641625600

約数和(自身を除く): 48701657240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3319, 6638, 13276, 16595, 26552, 33190, 66380, 132760, 293311, 586622, 1173244, 1466555, 2346488, 2933110, 5866220, 11732440, 973499209, 1946998418, 3893996836, 4867496045, 7787993672, 9734992090, 19469984180, 38939968360]

約数ペア:

[(1, 38939968360), (2, 19469984180), (4, 9734992090), (5, 7787993672), (8, 4867496045), (10, 3893996836), (20, 1946998418), (40, 973499209), (3319, 11732440), (6638, 5866220), (13276, 2933110), (16595, 2346488), (26552, 1466555), (33190, 1173244), (66380, 586622), (132760, 293311)]