180912880

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{38329}}^1$

素因数の和:38401

約数の個数: 40

約数和(自身を含む): 427762800

約数和(自身を除く): 246849920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 118, 236, 295, 472, 590, 944, 1180, 2360, 4720, 38329, 76658, 153316, 191645, 306632, 383290, 613264, 766580, 1533160, 2261411, 3066320, 4522822, 9045644, 11307055, 18091288, 22614110, 36182576, 45228220, 90456440, 180912880]

約数ペア:

[(1, 180912880), (2, 90456440), (4, 45228220), (5, 36182576), (8, 22614110), (10, 18091288), (16, 11307055), (20, 9045644), (40, 4522822), (59, 3066320), (80, 2261411), (118, 1533160), (236, 766580), (295, 613264), (472, 383290), (590, 306632), (944, 191645), (1180, 153316), (2360, 76658), (4720, 38329)]