160591160

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{129509}}^1$

素因数の和:129551

約数の個数: 32

約数和(自身を含む): 372988800

約数和(自身を除く): 212397640

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 129509, 259018, 518036, 647545, 1036072, 1295090, 2590180, 4014779, 5180360, 8029558, 16059116, 20073895, 32118232, 40147790, 80295580, 160591160]

約数ペア:

[(1, 160591160), (2, 80295580), (4, 40147790), (5, 32118232), (8, 20073895), (10, 16059116), (20, 8029558), (31, 5180360), (40, 4014779), (62, 2590180), (124, 1295090), (155, 1036072), (248, 647545), (310, 518036), (620, 259018), (1240, 129509)]