104387120

素因数分解:

$2^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{11971}}^1$

素因数の和:12093

約数の個数: 40

約数和(自身を含む): 244947120

約数和(自身を除く): 140560000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 109, 218, 436, 545, 872, 1090, 1744, 2180, 4360, 8720, 11971, 23942, 47884, 59855, 95768, 119710, 191536, 239420, 478840, 957680, 1304839, 2609678, 5219356, 6524195, 10438712, 13048390, 20877424, 26096780, 52193560, 104387120]

約数ペア:

[(1, 104387120), (2, 52193560), (4, 26096780), (5, 20877424), (8, 13048390), (10, 10438712), (16, 6524195), (20, 5219356), (40, 2609678), (80, 1304839), (109, 957680), (218, 478840), (436, 239420), (545, 191536), (872, 119710), (1090, 95768), (1744, 59855), (2180, 47884), (4360, 23942), (8720, 11971)]