125251640

素因数分解:

$2^3\times 5^1\times {\mathrm{293}}^1\times {\mathrm{10687}}^1$

素因数の和:10991

約数の個数: 32

約数和(自身を含む): 282804480

約数和(自身を除く): 157552840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 293, 586, 1172, 1465, 2344, 2930, 5860, 10687, 11720, 21374, 42748, 53435, 85496, 106870, 213740, 427480, 3131291, 6262582, 12525164, 15656455, 25050328, 31312910, 62625820, 125251640]

約数ペア:

[(1, 125251640), (2, 62625820), (4, 31312910), (5, 25050328), (8, 15656455), (10, 12525164), (20, 6262582), (40, 3131291), (293, 427480), (586, 213740), (1172, 106870), (1465, 85496), (2344, 53435), (2930, 42748), (5860, 21374), (10687, 11720)]