70520920

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{24151}}^1$

素因数の和:24235

約数の個数: 32

約数和(自身を含む): 160852320

約数和(自身を除く): 90331400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 24151, 48302, 96604, 120755, 193208, 241510, 483020, 966040, 1763023, 3526046, 7052092, 8815115, 14104184, 17630230, 35260460, 70520920]

約数ペア:

[(1, 70520920), (2, 35260460), (4, 17630230), (5, 14104184), (8, 8815115), (10, 7052092), (20, 3526046), (40, 1763023), (73, 966040), (146, 483020), (292, 241510), (365, 193208), (584, 120755), (730, 96604), (1460, 48302), (2920, 24151)]