23272880

素因数分解:

$2^4\times 5^1\times {\mathrm{421}}^1\times {\mathrm{691}}^1$

素因数の和:1125

約数の個数: 40

約数和(自身を含む): 54316464

約数和(自身を除く): 31043584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 421, 691, 842, 1382, 1684, 2105, 2764, 3368, 3455, 4210, 5528, 6736, 6910, 8420, 11056, 13820, 16840, 27640, 33680, 55280, 290911, 581822, 1163644, 1454555, 2327288, 2909110, 4654576, 5818220, 11636440, 23272880]

約数ペア:

[(1, 23272880), (2, 11636440), (4, 5818220), (5, 4654576), (8, 2909110), (10, 2327288), (16, 1454555), (20, 1163644), (40, 581822), (80, 290911), (421, 55280), (691, 33680), (842, 27640), (1382, 16840), (1684, 13820), (2105, 11056), (2764, 8420), (3368, 6910), (3455, 6736), (4210, 5528)]