88997920

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{4597}}^1$

素因数の和:4634

約数の個数: 72

約数和(自身を含む): 231159852

約数和(自身を除く): 142161932

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, 4597, 4840, 9194, 9680, 18388, 19360, 22985, 36776, 45970, 50567, 73552, 91940, 101134, 147104, 183880, 202268, 252835, 367760, 404536, 505670, 556237, 735520, 809072, 1011340, 1112474, 1618144, 2022680, 2224948, 2781185, 4045360, 4449896, 5562370, 8090720, 8899792, 11124740, 17799584, 22249480, 44498960, 88997920]

約数ペア:

[(1, 88997920), (2, 44498960), (4, 22249480), (5, 17799584), (8, 11124740), (10, 8899792), (11, 8090720), (16, 5562370), (20, 4449896), (22, 4045360), (32, 2781185), (40, 2224948), (44, 2022680), (55, 1618144), (80, 1112474), (88, 1011340), (110, 809072), (121, 735520), (160, 556237), (176, 505670), (220, 404536), (242, 367760), (352, 252835), (440, 202268), (484, 183880), (605, 147104), (880, 101134), (968, 91940), (1210, 73552), (1760, 50567), (1936, 45970), (2420, 36776), (3872, 22985), (4597, 19360), (4840, 18388), (9194, 9680)]