22521320

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{7127}}^1$

素因数の和:7217

約数の個数: 32

約数和(自身を含む): 51321600

約数和(自身を除く): 28800280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 7127, 14254, 28508, 35635, 57016, 71270, 142540, 285080, 563033, 1126066, 2252132, 2815165, 4504264, 5630330, 11260660, 22521320]

約数ペア:

[(1, 22521320), (2, 11260660), (4, 5630330), (5, 4504264), (8, 2815165), (10, 2252132), (20, 1126066), (40, 563033), (79, 285080), (158, 142540), (316, 71270), (395, 57016), (632, 35635), (790, 28508), (1580, 14254), (3160, 7127)]