8514440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{523}}^1$

素因数の和:582

約数の個数: 64

約数和(自身を含む): 21504960

約数和(自身を除く): 12990520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 37, 40, 44, 55, 74, 88, 110, 148, 185, 220, 296, 370, 407, 440, 523, 740, 814, 1046, 1480, 1628, 2035, 2092, 2615, 3256, 4070, 4184, 5230, 5753, 8140, 10460, 11506, 16280, 19351, 20920, 23012, 28765, 38702, 46024, 57530, 77404, 96755, 115060, 154808, 193510, 212861, 230120, 387020, 425722, 774040, 851444, 1064305, 1702888, 2128610, 4257220, 8514440]

約数ペア:

[(1, 8514440), (2, 4257220), (4, 2128610), (5, 1702888), (8, 1064305), (10, 851444), (11, 774040), (20, 425722), (22, 387020), (37, 230120), (40, 212861), (44, 193510), (55, 154808), (74, 115060), (88, 96755), (110, 77404), (148, 57530), (185, 46024), (220, 38702), (296, 28765), (370, 23012), (407, 20920), (440, 19351), (523, 16280), (740, 11506), (814, 10460), (1046, 8140), (1480, 5753), (1628, 5230), (2035, 4184), (2092, 4070), (2615, 3256)]