61672280

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{14969}}^1$

素因数の和:15083

約数の個数: 32

約数和(自身を含む): 140119200

約数和(自身を除く): 78446920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 4120, 14969, 29938, 59876, 74845, 119752, 149690, 299380, 598760, 1541807, 3083614, 6167228, 7709035, 12334456, 15418070, 30836140, 61672280]

約数ペア:

[(1, 61672280), (2, 30836140), (4, 15418070), (5, 12334456), (8, 7709035), (10, 6167228), (20, 3083614), (40, 1541807), (103, 598760), (206, 299380), (412, 149690), (515, 119752), (824, 74845), (1030, 59876), (2060, 29938), (4120, 14969)]