39092360

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:318

約数の個数: 64

約数和(自身を含む): 90720000

約数和(自身を除く): 51627640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 89, 139, 158, 178, 278, 316, 356, 395, 445, 556, 632, 695, 712, 790, 890, 1112, 1390, 1580, 1780, 2780, 3160, 3560, 5560, 7031, 10981, 12371, 14062, 21962, 24742, 28124, 35155, 43924, 49484, 54905, 56248, 61855, 70310, 87848, 98968, 109810, 123710, 140620, 219620, 247420, 281240, 439240, 494840, 977309, 1954618, 3909236, 4886545, 7818472, 9773090, 19546180, 39092360]

約数ペア:

[(1, 39092360), (2, 19546180), (4, 9773090), (5, 7818472), (8, 4886545), (10, 3909236), (20, 1954618), (40, 977309), (79, 494840), (89, 439240), (139, 281240), (158, 247420), (178, 219620), (278, 140620), (316, 123710), (356, 109810), (395, 98968), (445, 87848), (556, 70310), (632, 61855), (695, 56248), (712, 54905), (790, 49484), (890, 43924), (1112, 35155), (1390, 28124), (1580, 24742), (1780, 21962), (2780, 14062), (3160, 12371), (3560, 10981), (5560, 7031)]