201766280

素因数分解:

$2^3\times 5^1\times {\mathrm{1847}}^1\times {\mathrm{2731}}^1$

素因数の和:4589

約数の個数: 32

約数和(自身を含む): 454386240

約数和(自身を除く): 252619960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1847, 2731, 3694, 5462, 7388, 9235, 10924, 13655, 14776, 18470, 21848, 27310, 36940, 54620, 73880, 109240, 5044157, 10088314, 20176628, 25220785, 40353256, 50441570, 100883140, 201766280]

約数ペア:

[(1, 201766280), (2, 100883140), (4, 50441570), (5, 40353256), (8, 25220785), (10, 20176628), (20, 10088314), (40, 5044157), (1847, 109240), (2731, 73880), (3694, 54620), (5462, 36940), (7388, 27310), (9235, 21848), (10924, 18470), (13655, 14776)]