70244920

素因数分解:

$2^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{10151}}^1$

素因数の和:10335

約数の個数: 32

約数和(自身を含む): 158980320

約数和(自身を除く): 88735400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 173, 346, 692, 865, 1384, 1730, 3460, 6920, 10151, 20302, 40604, 50755, 81208, 101510, 203020, 406040, 1756123, 3512246, 7024492, 8780615, 14048984, 17561230, 35122460, 70244920]

約数ペア:

[(1, 70244920), (2, 35122460), (4, 17561230), (5, 14048984), (8, 8780615), (10, 7024492), (20, 3512246), (40, 1756123), (173, 406040), (346, 203020), (692, 101510), (865, 81208), (1384, 50755), (1730, 40604), (3460, 20302), (6920, 10151)]