104419640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{200807}}^1$

素因数の和:200831

約数の個数: 32

約数和(自身を含む): 253018080

約数和(自身を除く): 148598440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 200807, 401614, 803228, 1004035, 1606456, 2008070, 2610491, 4016140, 5220982, 8032280, 10441964, 13052455, 20883928, 26104910, 52209820, 104419640]

約数ペア:

[(1, 104419640), (2, 52209820), (4, 26104910), (5, 20883928), (8, 13052455), (10, 10441964), (13, 8032280), (20, 5220982), (26, 4016140), (40, 2610491), (52, 2008070), (65, 1606456), (104, 1004035), (130, 803228), (260, 401614), (520, 200807)]