70392760

素因数分解:

$2^3\times 5^1\times {\mathrm{883}}^1\times {\mathrm{1993}}^1$

素因数の和:2887

約数の個数: 32

約数和(自身を含む): 158642640

約数和(自身を除く): 88249880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 883, 1766, 1993, 3532, 3986, 4415, 7064, 7972, 8830, 9965, 15944, 17660, 19930, 35320, 39860, 79720, 1759819, 3519638, 7039276, 8799095, 14078552, 17598190, 35196380, 70392760]

約数ペア:

[(1, 70392760), (2, 35196380), (4, 17598190), (5, 14078552), (8, 8799095), (10, 7039276), (20, 3519638), (40, 1759819), (883, 79720), (1766, 39860), (1993, 35320), (3532, 19930), (3986, 17660), (4415, 15944), (7064, 9965), (7972, 8830)]