986272880

素因数分解:

$2^4\times 5^1\times {\mathrm{12328411}}^1$

素因数の和:12328424

約数の個数: 20

約数和(自身を含む): 2293084632

約数和(自身を除く): 1306811752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 12328411, 24656822, 49313644, 61642055, 98627288, 123284110, 197254576, 246568220, 493136440, 986272880]

約数ペア:

[(1, 986272880), (2, 493136440), (4, 246568220), (5, 197254576), (8, 123284110), (10, 98627288), (16, 61642055), (20, 49313644), (40, 24656822), (80, 12328411)]