361008040

素因数分解:

$2^3\times 5^1\times {\mathrm{9025201}}^1$

素因数の和:9025212

約数の個数: 16

約数和(自身を含む): 812268180

約数和(自身を除く): 451260140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 9025201, 18050402, 36100804, 45126005, 72201608, 90252010, 180504020, 361008040]

約数ペア:

[(1, 361008040), (2, 180504020), (4, 90252010), (5, 72201608), (8, 45126005), (10, 36100804), (20, 18050402), (40, 9025201)]