51283760

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{577}}^1$

素因数の和:702

約数の個数: 80

約数和(自身を含む): 131589792

約数和(自身を除く): 80306032

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 101, 110, 176, 202, 220, 404, 440, 505, 577, 808, 880, 1010, 1111, 1154, 1616, 2020, 2222, 2308, 2885, 4040, 4444, 4616, 5555, 5770, 6347, 8080, 8888, 9232, 11110, 11540, 12694, 17776, 22220, 23080, 25388, 31735, 44440, 46160, 50776, 58277, 63470, 88880, 101552, 116554, 126940, 233108, 253880, 291385, 466216, 507760, 582770, 641047, 932432, 1165540, 1282094, 2331080, 2564188, 3205235, 4662160, 5128376, 6410470, 10256752, 12820940, 25641880, 51283760]

約数ペア:

[(1, 51283760), (2, 25641880), (4, 12820940), (5, 10256752), (8, 6410470), (10, 5128376), (11, 4662160), (16, 3205235), (20, 2564188), (22, 2331080), (40, 1282094), (44, 1165540), (55, 932432), (80, 641047), (88, 582770), (101, 507760), (110, 466216), (176, 291385), (202, 253880), (220, 233108), (404, 126940), (440, 116554), (505, 101552), (577, 88880), (808, 63470), (880, 58277), (1010, 50776), (1111, 46160), (1154, 44440), (1616, 31735), (2020, 25388), (2222, 23080), (2308, 22220), (2885, 17776), (4040, 12694), (4444, 11540), (4616, 11110), (5555, 9232), (5770, 8888), (6347, 8080)]