51175960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{1087}}^1$

素因数の和:1216

約数の個数: 64

約数和(自身を含む): 126904320

約数和(自身を除く): 75728360

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, 1087, 1177, 2140, 2174, 2354, 4280, 4348, 4708, 5435, 5885, 8696, 9416, 10870, 11770, 11957, 21740, 23540, 23914, 43480, 47080, 47828, 59785, 95656, 116309, 119570, 232618, 239140, 465236, 478280, 581545, 930472, 1163090, 1279399, 2326180, 2558798, 4652360, 5117596, 6396995, 10235192, 12793990, 25587980, 51175960]

約数ペア:

[(1, 51175960), (2, 25587980), (4, 12793990), (5, 10235192), (8, 6396995), (10, 5117596), (11, 4652360), (20, 2558798), (22, 2326180), (40, 1279399), (44, 1163090), (55, 930472), (88, 581545), (107, 478280), (110, 465236), (214, 239140), (220, 232618), (428, 119570), (440, 116309), (535, 95656), (856, 59785), (1070, 47828), (1087, 47080), (1177, 43480), (2140, 23914), (2174, 23540), (2354, 21740), (4280, 11957), (4348, 11770), (4708, 10870), (5435, 9416), (5885, 8696)]