82975160

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{19031}}^1$

素因数の和:19151

約数の個数: 32

約数和(自身を含む): 188416800

約数和(自身を除く): 105441640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 4360, 19031, 38062, 76124, 95155, 152248, 190310, 380620, 761240, 2074379, 4148758, 8297516, 10371895, 16595032, 20743790, 41487580, 82975160]

約数ペア:

[(1, 82975160), (2, 41487580), (4, 20743790), (5, 16595032), (8, 10371895), (10, 8297516), (20, 4148758), (40, 2074379), (109, 761240), (218, 380620), (436, 190310), (545, 152248), (872, 95155), (1090, 76124), (2180, 38062), (4360, 19031)]