22006480

素因数分解:

$2^4\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1979}}^1$

素因数の和:2131

約数の個数: 40

約数和(自身を含む): 51559200

約数和(自身を除く): 29552720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 139, 278, 556, 695, 1112, 1390, 1979, 2224, 2780, 3958, 5560, 7916, 9895, 11120, 15832, 19790, 31664, 39580, 79160, 158320, 275081, 550162, 1100324, 1375405, 2200648, 2750810, 4401296, 5501620, 11003240, 22006480]

約数ペア:

[(1, 22006480), (2, 11003240), (4, 5501620), (5, 4401296), (8, 2750810), (10, 2200648), (16, 1375405), (20, 1100324), (40, 550162), (80, 275081), (139, 158320), (278, 79160), (556, 39580), (695, 31664), (1112, 19790), (1390, 15832), (1979, 11120), (2224, 9895), (2780, 7916), (3958, 5560)]