29835880

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{6971}}^1$

素因数の和:7089

約数の個数: 32

約数和(自身を含む): 67767840

約数和(自身を除く): 37931960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 1070, 2140, 4280, 6971, 13942, 27884, 34855, 55768, 69710, 139420, 278840, 745897, 1491794, 2983588, 3729485, 5967176, 7458970, 14917940, 29835880]

約数ペア:

[(1, 29835880), (2, 14917940), (4, 7458970), (5, 5967176), (8, 3729485), (10, 2983588), (20, 1491794), (40, 745897), (107, 278840), (214, 139420), (428, 69710), (535, 55768), (856, 34855), (1070, 27884), (2140, 13942), (4280, 6971)]