15872120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{36073}}^1$

素因数の和:36095

約数の個数: 32

約数和(自身を含む): 38959920

約数和(自身を除く): 23087800

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 36073, 72146, 144292, 180365, 288584, 360730, 396803, 721460, 793606, 1442920, 1587212, 1984015, 3174424, 3968030, 7936060, 15872120]

約数ペア:

[(1, 15872120), (2, 7936060), (4, 3968030), (5, 3174424), (8, 1984015), (10, 1587212), (11, 1442920), (20, 793606), (22, 721460), (40, 396803), (44, 360730), (55, 288584), (88, 180365), (110, 144292), (220, 72146), (440, 36073)]