5516120

素因数分解:

$2^3\times 5^1\times {\mathrm{239}}^1\times {\mathrm{577}}^1$

素因数の和:827

約数の個数: 32

約数和(自身を含む): 12484800

約数和(自身を除く): 6968680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 239, 478, 577, 956, 1154, 1195, 1912, 2308, 2390, 2885, 4616, 4780, 5770, 9560, 11540, 23080, 137903, 275806, 551612, 689515, 1103224, 1379030, 2758060, 5516120]

約数ペア:

[(1, 5516120), (2, 2758060), (4, 1379030), (5, 1103224), (8, 689515), (10, 551612), (20, 275806), (40, 137903), (239, 23080), (478, 11540), (577, 9560), (956, 5770), (1154, 4780), (1195, 4616), (1912, 2885), (2308, 2390)]