12992560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23201}}^1$

素因数の和:23221

約数の個数: 40

約数和(自身を含む): 34524576

約数和(自身を除く): 21532016

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 23201, 46402, 92804, 116005, 162407, 185608, 232010, 324814, 371216, 464020, 649628, 812035, 928040, 1299256, 1624070, 1856080, 2598512, 3248140, 6496280, 12992560]

約数ペア:

[(1, 12992560), (2, 6496280), (4, 3248140), (5, 2598512), (7, 1856080), (8, 1624070), (10, 1299256), (14, 928040), (16, 812035), (20, 649628), (28, 464020), (35, 371216), (40, 324814), (56, 232010), (70, 185608), (80, 162407), (112, 116005), (140, 92804), (280, 46402), (560, 23201)]