23912800

素因数分解:

$2^5\times 5^2\times {\mathrm{71}}^1\times {\mathrm{421}}^1$

素因数の和:512

約数の個数: 72

約数和(自身を含む): 59339952

約数和(自身を除く): 35427152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 71, 80, 100, 142, 160, 200, 284, 355, 400, 421, 568, 710, 800, 842, 1136, 1420, 1684, 1775, 2105, 2272, 2840, 3368, 3550, 4210, 5680, 6736, 7100, 8420, 10525, 11360, 13472, 14200, 16840, 21050, 28400, 29891, 33680, 42100, 56800, 59782, 67360, 84200, 119564, 149455, 168400, 239128, 298910, 336800, 478256, 597820, 747275, 956512, 1195640, 1494550, 2391280, 2989100, 4782560, 5978200, 11956400, 23912800]

約数ペア:

[(1, 23912800), (2, 11956400), (4, 5978200), (5, 4782560), (8, 2989100), (10, 2391280), (16, 1494550), (20, 1195640), (25, 956512), (32, 747275), (40, 597820), (50, 478256), (71, 336800), (80, 298910), (100, 239128), (142, 168400), (160, 149455), (200, 119564), (284, 84200), (355, 67360), (400, 59782), (421, 56800), (568, 42100), (710, 33680), (800, 29891), (842, 28400), (1136, 21050), (1420, 16840), (1684, 14200), (1775, 13472), (2105, 11360), (2272, 10525), (2840, 8420), (3368, 7100), (3550, 6736), (4210, 5680)]