21844960

素因数分解:

$2^5\times 5^1\times {\mathrm{136531}}^1$

素因数の和:136546

約数の個数: 24

約数和(自身を含む): 51609096

約数和(自身を除く): 29764136

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 136531, 273062, 546124, 682655, 1092248, 1365310, 2184496, 2730620, 4368992, 5461240, 10922480, 21844960]

約数ペア:

[(1, 21844960), (2, 10922480), (4, 5461240), (5, 4368992), (8, 2730620), (10, 2184496), (16, 1365310), (20, 1092248), (32, 682655), (40, 546124), (80, 273062), (160, 136531)]