57578840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{1223}}^1$

素因数の和:1352

約数の個数: 64

約数和(自身を含む): 142767360

約数和(自身を除く): 85188520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 107, 110, 214, 220, 428, 440, 535, 856, 1070, 1177, 1223, 2140, 2354, 2446, 4280, 4708, 4892, 5885, 6115, 9416, 9784, 11770, 12230, 13453, 23540, 24460, 26906, 47080, 48920, 53812, 67265, 107624, 130861, 134530, 261722, 269060, 523444, 538120, 654305, 1046888, 1308610, 1439471, 2617220, 2878942, 5234440, 5757884, 7197355, 11515768, 14394710, 28789420, 57578840]

約数ペア:

[(1, 57578840), (2, 28789420), (4, 14394710), (5, 11515768), (8, 7197355), (10, 5757884), (11, 5234440), (20, 2878942), (22, 2617220), (40, 1439471), (44, 1308610), (55, 1046888), (88, 654305), (107, 538120), (110, 523444), (214, 269060), (220, 261722), (428, 134530), (440, 130861), (535, 107624), (856, 67265), (1070, 53812), (1177, 48920), (1223, 47080), (2140, 26906), (2354, 24460), (2446, 23540), (4280, 13453), (4708, 12230), (4892, 11770), (5885, 9784), (6115, 9416)]