22880240

素因数分解:

$2^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{2531}}^1$

素因数の和:2657

約数の個数: 40

約数和(自身を含む): 53688528

約数和(自身を除く): 30808288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 113, 226, 452, 565, 904, 1130, 1808, 2260, 2531, 4520, 5062, 9040, 10124, 12655, 20248, 25310, 40496, 50620, 101240, 202480, 286003, 572006, 1144012, 1430015, 2288024, 2860030, 4576048, 5720060, 11440120, 22880240]

約数ペア:

[(1, 22880240), (2, 11440120), (4, 5720060), (5, 4576048), (8, 2860030), (10, 2288024), (16, 1430015), (20, 1144012), (40, 572006), (80, 286003), (113, 202480), (226, 101240), (452, 50620), (565, 40496), (904, 25310), (1130, 20248), (1808, 12655), (2260, 10124), (2531, 9040), (4520, 5062)]