22840880

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{5387}}^1$

素因数の和:5453

約数の個数: 40

約数和(自身を含む): 54117072

約数和(自身を除く): 31276192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 2120, 4240, 5387, 10774, 21548, 26935, 43096, 53870, 86192, 107740, 215480, 285511, 430960, 571022, 1142044, 1427555, 2284088, 2855110, 4568176, 5710220, 11420440, 22840880]

約数ペア:

[(1, 22840880), (2, 11420440), (4, 5710220), (5, 4568176), (8, 2855110), (10, 2284088), (16, 1427555), (20, 1142044), (40, 571022), (53, 430960), (80, 285511), (106, 215480), (212, 107740), (265, 86192), (424, 53870), (530, 43096), (848, 26935), (1060, 21548), (2120, 10774), (4240, 5387)]