40301980

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{87613}}^1$

素因数の和:87645

約数の個数: 24

約数和(自身を含む): 88314912

約数和(自身を除く): 48012932

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 87613, 175226, 350452, 438065, 876130, 1752260, 2015099, 4030198, 8060396, 10075495, 20150990, 40301980]

約数ペア:

[(1, 40301980), (2, 20150990), (4, 10075495), (5, 8060396), (10, 4030198), (20, 2015099), (23, 1752260), (46, 876130), (92, 438065), (115, 350452), (230, 175226), (460, 87613)]