66103160

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53309}}^1$

素因数の和:53351

約数の個数: 32

約数和(自身を含む): 153532800

約数和(自身を除く): 87429640

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 53309, 106618, 213236, 266545, 426472, 533090, 1066180, 1652579, 2132360, 3305158, 6610316, 8262895, 13220632, 16525790, 33051580, 66103160]

約数ペア:

[(1, 66103160), (2, 33051580), (4, 16525790), (5, 13220632), (8, 8262895), (10, 6610316), (20, 3305158), (31, 2132360), (40, 1652579), (62, 1066180), (124, 533090), (155, 426472), (248, 266545), (310, 213236), (620, 106618), (1240, 53309)]