22512880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21647}}^1$

素因数の和:21673

約数の個数: 40

約数和(自身を含む): 56371392

約数和(自身を除く): 33858512

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 21647, 43294, 86588, 108235, 173176, 216470, 281411, 346352, 432940, 562822, 865880, 1125644, 1407055, 1731760, 2251288, 2814110, 4502576, 5628220, 11256440, 22512880]

約数ペア:

[(1, 22512880), (2, 11256440), (4, 5628220), (5, 4502576), (8, 2814110), (10, 2251288), (13, 1731760), (16, 1407055), (20, 1125644), (26, 865880), (40, 562822), (52, 432940), (65, 346352), (80, 281411), (104, 216470), (130, 173176), (208, 108235), (260, 86588), (520, 43294), (1040, 21647)]