8402720

素因数分解:

$2^5\times 5^1\times {\mathrm{52517}}^1$

素因数の和:52532

約数の個数: 24

約数和(自身を含む): 19851804

約数和(自身を除く): 11449084

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 52517, 105034, 210068, 262585, 420136, 525170, 840272, 1050340, 1680544, 2100680, 4201360, 8402720]

約数ペア:

[(1, 8402720), (2, 4201360), (4, 2100680), (5, 1680544), (8, 1050340), (10, 840272), (16, 525170), (20, 420136), (32, 262585), (40, 210068), (80, 105034), (160, 52517)]