16776440

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{5309}}^1$

素因数の和:5399

約数の個数: 32

約数和(自身を含む): 38232000

約数和(自身を除く): 21455560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 5309, 10618, 21236, 26545, 42472, 53090, 106180, 212360, 419411, 838822, 1677644, 2097055, 3355288, 4194110, 8388220, 16776440]

約数ペア:

[(1, 16776440), (2, 8388220), (4, 4194110), (5, 3355288), (8, 2097055), (10, 1677644), (20, 838822), (40, 419411), (79, 212360), (158, 106180), (316, 53090), (395, 42472), (632, 26545), (790, 21236), (1580, 10618), (3160, 5309)]