70242680

素因数分解:

$2^3\times 5^1\times {\mathrm{1279}}^1\times {\mathrm{1373}}^1$

素因数の和:2663

約数の個数: 32

約数和(自身を含む): 158284800

約数和(自身を除く): 88042120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1279, 1373, 2558, 2746, 5116, 5492, 6395, 6865, 10232, 10984, 12790, 13730, 25580, 27460, 51160, 54920, 1756067, 3512134, 7024268, 8780335, 14048536, 17560670, 35121340, 70242680]

約数ペア:

[(1, 70242680), (2, 35121340), (4, 17560670), (5, 14048536), (8, 8780335), (10, 7024268), (20, 3512134), (40, 1756067), (1279, 54920), (1373, 51160), (2558, 27460), (2746, 25580), (5116, 13730), (5492, 12790), (6395, 10984), (6865, 10232)]