6568640

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1579}}^1$

素因数の和:1609

約数の個数: 56

約数和(自身を含む): 16855440

約数和(自身を除く): 10286800

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 1579, 2080, 3158, 4160, 6316, 7895, 12632, 15790, 20527, 25264, 31580, 41054, 50528, 63160, 82108, 101056, 102635, 126320, 164216, 205270, 252640, 328432, 410540, 505280, 656864, 821080, 1313728, 1642160, 3284320, 6568640]

約数ペア:

[(1, 6568640), (2, 3284320), (4, 1642160), (5, 1313728), (8, 821080), (10, 656864), (13, 505280), (16, 410540), (20, 328432), (26, 252640), (32, 205270), (40, 164216), (52, 126320), (64, 102635), (65, 101056), (80, 82108), (104, 63160), (130, 50528), (160, 41054), (208, 31580), (260, 25264), (320, 20527), (416, 15790), (520, 12632), (832, 7895), (1040, 6316), (1579, 4160), (2080, 3158)]