486961960

素因数分解:

$2^3\times 5^1\times {\mathrm{359}}^1\times {\mathrm{33911}}^1$

素因数の和:34281

約数の個数: 32

約数和(自身を含む): 1098748800

約数和(自身を除く): 611786840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 359, 718, 1436, 1795, 2872, 3590, 7180, 14360, 33911, 67822, 135644, 169555, 271288, 339110, 678220, 1356440, 12174049, 24348098, 48696196, 60870245, 97392392, 121740490, 243480980, 486961960]

約数ペア:

[(1, 486961960), (2, 243480980), (4, 121740490), (5, 97392392), (8, 60870245), (10, 48696196), (20, 24348098), (40, 12174049), (359, 1356440), (718, 678220), (1436, 339110), (1795, 271288), (2872, 169555), (3590, 135644), (7180, 67822), (14360, 33911)]