70527880

素因数分解:

$2^3\times 5^1\times {\mathrm{401}}^1\times {\mathrm{4397}}^1$

素因数の和:4809

約数の個数: 32

約数和(自身を含む): 159119640

約数和(自身を除く): 88591760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 401, 802, 1604, 2005, 3208, 4010, 4397, 8020, 8794, 16040, 17588, 21985, 35176, 43970, 87940, 175880, 1763197, 3526394, 7052788, 8815985, 14105576, 17631970, 35263940, 70527880]

約数ペア:

[(1, 70527880), (2, 35263940), (4, 17631970), (5, 14105576), (8, 8815985), (10, 7052788), (20, 3526394), (40, 1763197), (401, 175880), (802, 87940), (1604, 43970), (2005, 35176), (3208, 21985), (4010, 17588), (4397, 16040), (8020, 8794)]