70079560

素因数分解:

$2^3\times 5^1\times {\mathrm{499}}^1\times {\mathrm{3511}}^1$

素因数の和:4021

約数の個数: 32

約数和(自身を含む): 158040000

約数和(自身を除く): 87960440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 499, 998, 1996, 2495, 3511, 3992, 4990, 7022, 9980, 14044, 17555, 19960, 28088, 35110, 70220, 140440, 1751989, 3503978, 7007956, 8759945, 14015912, 17519890, 35039780, 70079560]

約数ペア:

[(1, 70079560), (2, 35039780), (4, 17519890), (5, 14015912), (8, 8759945), (10, 7007956), (20, 3503978), (40, 1751989), (499, 140440), (998, 70220), (1996, 35110), (2495, 28088), (3511, 19960), (3992, 17555), (4990, 14044), (7022, 9980)]