64165655480

素因数分解:

$2^3\times 5^1\times {\mathrm{2677}}^1\times {\mathrm{599231}}^1$

素因数の和:601919

約数の個数: 32

約数和(自身を含む): 144426896640

約数和(自身を除く): 80261241160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2677, 5354, 10708, 13385, 21416, 26770, 53540, 107080, 599231, 1198462, 2396924, 2996155, 4793848, 5992310, 11984620, 23969240, 1604141387, 3208282774, 6416565548, 8020706935, 12833131096, 16041413870, 32082827740, 64165655480]

約数ペア:

[(1, 64165655480), (2, 32082827740), (4, 16041413870), (5, 12833131096), (8, 8020706935), (10, 6416565548), (20, 3208282774), (40, 1604141387), (2677, 23969240), (5354, 11984620), (10708, 5992310), (13385, 4793848), (21416, 2996155), (26770, 2396924), (53540, 1198462), (107080, 599231)]