16064080

素因数分解:

$2^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{1777}}^1$

素因数の和:1903

約数の個数: 40

約数和(自身を含む): 37700712

約数和(自身を除く): 21636632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 113, 226, 452, 565, 904, 1130, 1777, 1808, 2260, 3554, 4520, 7108, 8885, 9040, 14216, 17770, 28432, 35540, 71080, 142160, 200801, 401602, 803204, 1004005, 1606408, 2008010, 3212816, 4016020, 8032040, 16064080]

約数ペア:

[(1, 16064080), (2, 8032040), (4, 4016020), (5, 3212816), (8, 2008010), (10, 1606408), (16, 1004005), (20, 803204), (40, 401602), (80, 200801), (113, 142160), (226, 71080), (452, 35540), (565, 28432), (904, 17770), (1130, 14216), (1777, 9040), (1808, 8885), (2260, 7108), (3554, 4520)]