70440680

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{56807}}^1$

素因数の和:56849

約数の個数: 32

約数和(自身を含む): 163607040

約数和(自身を除く): 93166360

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 56807, 113614, 227228, 284035, 454456, 568070, 1136140, 1761017, 2272280, 3522034, 7044068, 8805085, 14088136, 17610170, 35220340, 70440680]

約数ペア:

[(1, 70440680), (2, 35220340), (4, 17610170), (5, 14088136), (8, 8805085), (10, 7044068), (20, 3522034), (31, 2272280), (40, 1761017), (62, 1136140), (124, 568070), (155, 454456), (248, 284035), (310, 227228), (620, 113614), (1240, 56807)]