83964320

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{4337}}^1$

素因数の和:4374

約数の個数: 72

約数和(自身を含む): 218088612

約数和(自身を除く): 134124292

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 121, 160, 176, 220, 242, 352, 440, 484, 605, 880, 968, 1210, 1760, 1936, 2420, 3872, 4337, 4840, 8674, 9680, 17348, 19360, 21685, 34696, 43370, 47707, 69392, 86740, 95414, 138784, 173480, 190828, 238535, 346960, 381656, 477070, 524777, 693920, 763312, 954140, 1049554, 1526624, 1908280, 2099108, 2623885, 3816560, 4198216, 5247770, 7633120, 8396432, 10495540, 16792864, 20991080, 41982160, 83964320]

約数ペア:

[(1, 83964320), (2, 41982160), (4, 20991080), (5, 16792864), (8, 10495540), (10, 8396432), (11, 7633120), (16, 5247770), (20, 4198216), (22, 3816560), (32, 2623885), (40, 2099108), (44, 1908280), (55, 1526624), (80, 1049554), (88, 954140), (110, 763312), (121, 693920), (160, 524777), (176, 477070), (220, 381656), (242, 346960), (352, 238535), (440, 190828), (484, 173480), (605, 138784), (880, 95414), (968, 86740), (1210, 69392), (1760, 47707), (1936, 43370), (2420, 34696), (3872, 21685), (4337, 19360), (4840, 17348), (8674, 9680)]