201325160

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{162359}}^1$

素因数の和:162401

約数の個数: 32

約数和(自身を含む): 467596800

約数和(自身を除く): 266271640

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 162359, 324718, 649436, 811795, 1298872, 1623590, 3247180, 5033129, 6494360, 10066258, 20132516, 25165645, 40265032, 50331290, 100662580, 201325160]

約数ペア:

[(1, 201325160), (2, 100662580), (4, 50331290), (5, 40265032), (8, 25165645), (10, 20132516), (20, 10066258), (31, 6494360), (40, 5033129), (62, 3247180), (124, 1623590), (155, 1298872), (248, 811795), (310, 649436), (620, 324718), (1240, 162359)]