21927200

素因数分解:

$2^5\times 5^2\times {\mathrm{27409}}^1$

素因数の和:27429

約数の個数: 36

約数和(自身を含む): 53531730

約数和(自身を除く): 31604530

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 27409, 54818, 109636, 137045, 219272, 274090, 438544, 548180, 685225, 877088, 1096360, 1370450, 2192720, 2740900, 4385440, 5481800, 10963600, 21927200]

約数ペア:

[(1, 21927200), (2, 10963600), (4, 5481800), (5, 4385440), (8, 2740900), (10, 2192720), (16, 1370450), (20, 1096360), (25, 877088), (32, 685225), (40, 548180), (50, 438544), (80, 274090), (100, 219272), (160, 137045), (200, 109636), (400, 54818), (800, 27409)]