8533580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{491}}^1$

素因数の和:590

約数の個数: 48

約数和(自身を含む): 19837440

約数和(自身を除く): 11303860

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 79, 110, 158, 220, 316, 395, 491, 790, 869, 982, 1580, 1738, 1964, 2455, 3476, 4345, 4910, 5401, 8690, 9820, 10802, 17380, 21604, 27005, 38789, 54010, 77578, 108020, 155156, 193945, 387890, 426679, 775780, 853358, 1706716, 2133395, 4266790, 8533580]

約数ペア:

[(1, 8533580), (2, 4266790), (4, 2133395), (5, 1706716), (10, 853358), (11, 775780), (20, 426679), (22, 387890), (44, 193945), (55, 155156), (79, 108020), (110, 77578), (158, 54010), (220, 38789), (316, 27005), (395, 21604), (491, 17380), (790, 10802), (869, 9820), (982, 8690), (1580, 5401), (1738, 4910), (1964, 4345), (2455, 3476)]