90456440

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{38329}}^1$

素因数の和:38399

約数の個数: 32

約数和(自身を含む): 206982000

約数和(自身を除く): 116525560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 1180, 2360, 38329, 76658, 153316, 191645, 306632, 383290, 766580, 1533160, 2261411, 4522822, 9045644, 11307055, 18091288, 22614110, 45228220, 90456440]

約数ペア:

[(1, 90456440), (2, 45228220), (4, 22614110), (5, 18091288), (8, 11307055), (10, 9045644), (20, 4522822), (40, 2261411), (59, 1533160), (118, 766580), (236, 383290), (295, 306632), (472, 191645), (590, 153316), (1180, 76658), (2360, 38329)]