70137680

素因数分解:

$2^4\times 5^1\times {\mathrm{876721}}^1$

素因数の和:876734

約数の個数: 20

約数和(自身を含む): 163070292

約数和(自身を除く): 92932612

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 876721, 1753442, 3506884, 4383605, 7013768, 8767210, 14027536, 17534420, 35068840, 70137680]

約数ペア:

[(1, 70137680), (2, 35068840), (4, 17534420), (5, 14027536), (8, 8767210), (10, 7013768), (16, 4383605), (20, 3506884), (40, 1753442), (80, 876721)]