56805890

素因数分解:

$2^1\times 5^1\times {\mathrm{443}}^1\times {\mathrm{12823}}^1$

素因数の和:13273

約数の個数: 16

約数和(自身を含む): 102489408

約数和(自身を除く): 45683518

約数列:

[1, 2, 5, 10, 443, 886, 2215, 4430, 12823, 25646, 64115, 128230, 5680589, 11361178, 28402945, 56805890]

約数ペア:

[(1, 56805890), (2, 28402945), (5, 11361178), (10, 5680589), (443, 128230), (886, 64115), (2215, 25646), (4430, 12823)]