63507640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{226813}}^1$

素因数の和:226831

約数の個数: 32

約数和(自身を含む): 163306080

約数和(自身を除く): 99798440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 226813, 453626, 907252, 1134065, 1587691, 1814504, 2268130, 3175382, 4536260, 6350764, 7938455, 9072520, 12701528, 15876910, 31753820, 63507640]

約数ペア:

[(1, 63507640), (2, 31753820), (4, 15876910), (5, 12701528), (7, 9072520), (8, 7938455), (10, 6350764), (14, 4536260), (20, 3175382), (28, 2268130), (35, 1814504), (40, 1587691), (56, 1134065), (70, 907252), (140, 453626), (280, 226813)]