61025960

素因数分解:

$2^3\times 5^1\times {\mathrm{181}}^1\times {\mathrm{8429}}^1$

素因数の和:8621

約数の個数: 32

約数和(自身を含む): 138083400

約数和(自身を除く): 77057440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 181, 362, 724, 905, 1448, 1810, 3620, 7240, 8429, 16858, 33716, 42145, 67432, 84290, 168580, 337160, 1525649, 3051298, 6102596, 7628245, 12205192, 15256490, 30512980, 61025960]

約数ペア:

[(1, 61025960), (2, 30512980), (4, 15256490), (5, 12205192), (8, 7628245), (10, 6102596), (20, 3051298), (40, 1525649), (181, 337160), (362, 168580), (724, 84290), (905, 67432), (1448, 42145), (1810, 33716), (3620, 16858), (7240, 8429)]