25417360

素因数分解:

$2^4\times 5^1\times {\mathrm{317717}}^1$

素因数の和:317730

約数の個数: 20

約数和(自身を含む): 59095548

約数和(自身を除く): 33678188

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 317717, 635434, 1270868, 1588585, 2541736, 3177170, 5083472, 6354340, 12708680, 25417360]

約数ペア:

[(1, 25417360), (2, 12708680), (4, 6354340), (5, 5083472), (8, 3177170), (10, 2541736), (16, 1588585), (20, 1270868), (40, 635434), (80, 317717)]