79495160

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{64109}}^1$

素因数の和:64151

約数の個数: 32

約数和(自身を含む): 184636800

約数和(自身を除く): 105141640

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 64109, 128218, 256436, 320545, 512872, 641090, 1282180, 1987379, 2564360, 3974758, 7949516, 9936895, 15899032, 19873790, 39747580, 79495160]

約数ペア:

[(1, 79495160), (2, 39747580), (4, 19873790), (5, 15899032), (8, 9936895), (10, 7949516), (20, 3974758), (31, 2564360), (40, 1987379), (62, 1282180), (124, 641090), (155, 512872), (248, 320545), (310, 256436), (620, 128218), (1240, 64109)]