40618970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{15683}}^1$

素因数の和:15734

約数の個数: 32

約数和(自身を含む): 85822848

約数和(自身を除く): 45203878

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 70, 74, 185, 259, 370, 518, 1295, 2590, 15683, 31366, 78415, 109781, 156830, 219562, 548905, 580271, 1097810, 1160542, 2901355, 4061897, 5802710, 8123794, 20309485, 40618970]

約数ペア:

[(1, 40618970), (2, 20309485), (5, 8123794), (7, 5802710), (10, 4061897), (14, 2901355), (35, 1160542), (37, 1097810), (70, 580271), (74, 548905), (185, 219562), (259, 156830), (370, 109781), (518, 78415), (1295, 31366), (2590, 15683)]