57391280

素因数分解:

$2^4\times 5^1\times {\mathrm{223}}^1\times {\mathrm{3217}}^1$

素因数の和:3453

約数の個数: 40

約数和(自身を含む): 134074752

約数和(自身を除く): 76683472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 223, 446, 892, 1115, 1784, 2230, 3217, 3568, 4460, 6434, 8920, 12868, 16085, 17840, 25736, 32170, 51472, 64340, 128680, 257360, 717391, 1434782, 2869564, 3586955, 5739128, 7173910, 11478256, 14347820, 28695640, 57391280]

約数ペア:

[(1, 57391280), (2, 28695640), (4, 14347820), (5, 11478256), (8, 7173910), (10, 5739128), (16, 3586955), (20, 2869564), (40, 1434782), (80, 717391), (223, 257360), (446, 128680), (892, 64340), (1115, 51472), (1784, 32170), (2230, 25736), (3217, 17840), (3568, 16085), (4460, 12868), (6434, 8920)]