13480360

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{11621}}^1$

素因数の和:11661

約数の個数: 32

約数和(自身を含む): 31379400

約数和(自身を除く): 17899040

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 11621, 23242, 46484, 58105, 92968, 116210, 232420, 337009, 464840, 674018, 1348036, 1685045, 2696072, 3370090, 6740180, 13480360]

約数ペア:

[(1, 13480360), (2, 6740180), (4, 3370090), (5, 2696072), (8, 1685045), (10, 1348036), (20, 674018), (29, 464840), (40, 337009), (58, 232420), (116, 116210), (145, 92968), (232, 58105), (290, 46484), (580, 23242), (1160, 11621)]