3905840

素因数分解:

$2^4\times 5^1\times {\mathrm{48823}}^1$

素因数の和:48836

約数の個数: 20

約数和(自身を含む): 9081264

約数和(自身を除く): 5175424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 48823, 97646, 195292, 244115, 390584, 488230, 781168, 976460, 1952920, 3905840]

約数ペア:

[(1, 3905840), (2, 1952920), (4, 976460), (5, 781168), (8, 488230), (10, 390584), (16, 244115), (20, 195292), (40, 97646), (80, 48823)]