1004479160

素因数分解:

$2^3\times 5^1\times {\mathrm{25111979}}^1$

素因数の和:25111990

約数の個数: 16

約数和(自身を含む): 2260078200

約数和(自身を除く): 1255599040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 25111979, 50223958, 100447916, 125559895, 200895832, 251119790, 502239580, 1004479160]

約数ペア:

[(1, 1004479160), (2, 502239580), (4, 251119790), (5, 200895832), (8, 125559895), (10, 100447916), (20, 50223958), (40, 25111979)]