11403680

素因数分解:

$2^5\times 5^1\times {\mathrm{263}}^1\times {\mathrm{271}}^1$

素因数の和:549

約数の個数: 48

約数和(自身を含む): 27143424

約数和(自身を除く): 15739744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 263, 271, 526, 542, 1052, 1084, 1315, 1355, 2104, 2168, 2630, 2710, 4208, 4336, 5260, 5420, 8416, 8672, 10520, 10840, 21040, 21680, 42080, 43360, 71273, 142546, 285092, 356365, 570184, 712730, 1140368, 1425460, 2280736, 2850920, 5701840, 11403680]

約数ペア:

[(1, 11403680), (2, 5701840), (4, 2850920), (5, 2280736), (8, 1425460), (10, 1140368), (16, 712730), (20, 570184), (32, 356365), (40, 285092), (80, 142546), (160, 71273), (263, 43360), (271, 42080), (526, 21680), (542, 21040), (1052, 10840), (1084, 10520), (1315, 8672), (1355, 8416), (2104, 5420), (2168, 5260), (2630, 4336), (2710, 4208)]