11204080

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3257}}^1$

素因数の和:3313

約数の個数: 40

約数和(自身を含む): 26663472

約数和(自身を除く): 15459392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3257, 3440, 6514, 13028, 16285, 26056, 32570, 52112, 65140, 130280, 140051, 260560, 280102, 560204, 700255, 1120408, 1400510, 2240816, 2801020, 5602040, 11204080]

約数ペア:

[(1, 11204080), (2, 5602040), (4, 2801020), (5, 2240816), (8, 1400510), (10, 1120408), (16, 700255), (20, 560204), (40, 280102), (43, 260560), (80, 140051), (86, 130280), (172, 65140), (215, 52112), (344, 32570), (430, 26056), (688, 16285), (860, 13028), (1720, 6514), (3257, 3440)]