1188723280

素因数分解:

$2^4\times 5^1\times {\mathrm{14859041}}^1$

素因数の和:14859054

約数の個数: 20

約数和(自身を含む): 2763781812

約数和(自身を除く): 1575058532

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 14859041, 29718082, 59436164, 74295205, 118872328, 148590410, 237744656, 297180820, 594361640, 1188723280]

約数ペア:

[(1, 1188723280), (2, 594361640), (4, 297180820), (5, 237744656), (8, 148590410), (10, 118872328), (16, 74295205), (20, 59436164), (40, 29718082), (80, 14859041)]