386006720

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109661}}^1$

素因数の和:109689

約数の個数: 56

約数和(自身を含む): 1002749328

約数和(自身を除く): 616742608

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 320, 352, 440, 704, 880, 1760, 3520, 109661, 219322, 438644, 548305, 877288, 1096610, 1206271, 1754576, 2193220, 2412542, 3509152, 4386440, 4825084, 6031355, 7018304, 8772880, 9650168, 12062710, 17545760, 19300336, 24125420, 35091520, 38600672, 48250840, 77201344, 96501680, 193003360, 386006720]

約数ペア:

[(1, 386006720), (2, 193003360), (4, 96501680), (5, 77201344), (8, 48250840), (10, 38600672), (11, 35091520), (16, 24125420), (20, 19300336), (22, 17545760), (32, 12062710), (40, 9650168), (44, 8772880), (55, 7018304), (64, 6031355), (80, 4825084), (88, 4386440), (110, 3509152), (160, 2412542), (176, 2193220), (220, 1754576), (320, 1206271), (352, 1096610), (440, 877288), (704, 548305), (880, 438644), (1760, 219322), (3520, 109661)]