42607640

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{34361}}^1$

素因数の和:34403

約数の個数: 32

約数和(自身を含む): 98962560

約数和(自身を除く): 56354920

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 34361, 68722, 137444, 171805, 274888, 343610, 687220, 1065191, 1374440, 2130382, 4260764, 5325955, 8521528, 10651910, 21303820, 42607640]

約数ペア:

[(1, 42607640), (2, 21303820), (4, 10651910), (5, 8521528), (8, 5325955), (10, 4260764), (20, 2130382), (31, 1374440), (40, 1065191), (62, 687220), (124, 343610), (155, 274888), (248, 171805), (310, 137444), (620, 68722), (1240, 34361)]