86863240

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{70051}}^1$

素因数の和:70093

約数の個数: 32

約数和(自身を含む): 201749760

約数和(自身を除く): 114886520

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 70051, 140102, 280204, 350255, 560408, 700510, 1401020, 2171581, 2802040, 4343162, 8686324, 10857905, 17372648, 21715810, 43431620, 86863240]

約数ペア:

[(1, 86863240), (2, 43431620), (4, 21715810), (5, 17372648), (8, 10857905), (10, 8686324), (20, 4343162), (31, 2802040), (40, 2171581), (62, 1401020), (124, 700510), (155, 560408), (248, 350255), (310, 280204), (620, 140102), (1240, 70051)]