42165040

素因数分解:

$2^4\times 5^1\times {\mathrm{527063}}^1$

素因数の和:527076

約数の個数: 20

約数和(自身を含む): 98033904

約数和(自身を除く): 55868864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 527063, 1054126, 2108252, 2635315, 4216504, 5270630, 8433008, 10541260, 21082520, 42165040]

約数ペア:

[(1, 42165040), (2, 21082520), (4, 10541260), (5, 8433008), (8, 5270630), (10, 4216504), (16, 2635315), (20, 2108252), (40, 1054126), (80, 527063)]