104847920

素因数分解:

$2^4\times 5^1\times {\mathrm{1310599}}^1$

素因数の和:1310612

約数の個数: 20

約数和(自身を含む): 243771600

約数和(自身を除く): 138923680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1310599, 2621198, 5242396, 6552995, 10484792, 13105990, 20969584, 26211980, 52423960, 104847920]

約数ペア:

[(1, 104847920), (2, 52423960), (4, 26211980), (5, 20969584), (8, 13105990), (10, 10484792), (16, 6552995), (20, 5242396), (40, 2621198), (80, 1310599)]