56406320

素因数分解:

$2^4\times 5^1\times {\mathrm{705079}}^1$

素因数の和:705092

約数の個数: 20

約数和(自身を含む): 131144880

約数和(自身を除く): 74738560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 705079, 1410158, 2820316, 3525395, 5640632, 7050790, 11281264, 14101580, 28203160, 56406320]

約数ペア:

[(1, 56406320), (2, 28203160), (4, 14101580), (5, 11281264), (8, 7050790), (10, 5640632), (16, 3525395), (20, 2820316), (40, 1410158), (80, 705079)]