6648640

素因数分解:

$2^6\times 5^1\times {\mathrm{79}}^1\times {\mathrm{263}}^1$

素因数の和:359

約数の個数: 56

約数和(自身を含む): 16093440

約数和(自身を除く): 9444800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 79, 80, 158, 160, 263, 316, 320, 395, 526, 632, 790, 1052, 1264, 1315, 1580, 2104, 2528, 2630, 3160, 4208, 5056, 5260, 6320, 8416, 10520, 12640, 16832, 20777, 21040, 25280, 41554, 42080, 83108, 84160, 103885, 166216, 207770, 332432, 415540, 664864, 831080, 1329728, 1662160, 3324320, 6648640]

約数ペア:

[(1, 6648640), (2, 3324320), (4, 1662160), (5, 1329728), (8, 831080), (10, 664864), (16, 415540), (20, 332432), (32, 207770), (40, 166216), (64, 103885), (79, 84160), (80, 83108), (158, 42080), (160, 41554), (263, 25280), (316, 21040), (320, 20777), (395, 16832), (526, 12640), (632, 10520), (790, 8416), (1052, 6320), (1264, 5260), (1315, 5056), (1580, 4208), (2104, 3160), (2528, 2630)]