402364280

素因数分解:

$2^3\times 5^1\times {\mathrm{10059107}}^1$

素因数の和:10059118

約数の個数: 16

約数和(自身を含む): 905319720

約数和(自身を除く): 502955440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 10059107, 20118214, 40236428, 50295535, 80472856, 100591070, 201182140, 402364280]

約数ペア:

[(1, 402364280), (2, 201182140), (4, 100591070), (5, 80472856), (8, 50295535), (10, 40236428), (20, 20118214), (40, 10059107)]