130643360

素因数分解:

$2^5\times 5^1\times {\mathrm{816521}}^1$

素因数の和:816536

約数の個数: 24

約数和(自身を含む): 308645316

約数和(自身を除く): 178001956

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 816521, 1633042, 3266084, 4082605, 6532168, 8165210, 13064336, 16330420, 26128672, 32660840, 65321680, 130643360]

約数ペア:

[(1, 130643360), (2, 65321680), (4, 32660840), (5, 26128672), (8, 16330420), (10, 13064336), (16, 8165210), (20, 6532168), (32, 4082605), (40, 3266084), (80, 1633042), (160, 816521)]