401025250

素因数分解:

$2^1\times 5^3\times {\mathrm{1604101}}^1$

素因数の和:1604118

約数の個数: 16

約数和(自身を含む): 750719736

約数和(自身を除く): 349694486

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 1604101, 3208202, 8020505, 16041010, 40102525, 80205050, 200512625, 401025250]

約数ペア:

[(1, 401025250), (2, 200512625), (5, 80205050), (10, 40102525), (25, 16041010), (50, 8020505), (125, 3208202), (250, 1604101)]