141792680

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{49927}}^1$

素因数の和:50009

約数の個数: 32

約数和(自身を含む): 323533440

約数和(自身を除く): 181740760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 49927, 99854, 199708, 249635, 399416, 499270, 998540, 1997080, 3544817, 7089634, 14179268, 17724085, 28358536, 35448170, 70896340, 141792680]

約数ペア:

[(1, 141792680), (2, 70896340), (4, 35448170), (5, 28358536), (8, 17724085), (10, 14179268), (20, 7089634), (40, 3544817), (71, 1997080), (142, 998540), (284, 499270), (355, 399416), (568, 249635), (710, 199708), (1420, 99854), (2840, 49927)]