51365960

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{44281}}^1$

素因数の和:44321

約数の個数: 32

約数和(自身を含む): 119561400

約数和(自身を除く): 68195440

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 44281, 88562, 177124, 221405, 354248, 442810, 885620, 1284149, 1771240, 2568298, 5136596, 6420745, 10273192, 12841490, 25682980, 51365960]

約数ペア:

[(1, 51365960), (2, 25682980), (4, 12841490), (5, 10273192), (8, 6420745), (10, 5136596), (20, 2568298), (29, 1771240), (40, 1284149), (58, 885620), (116, 442810), (145, 354248), (232, 221405), (290, 177124), (580, 88562), (1160, 44281)]