53372440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{1201}}^1$

素因数の和:1324

約数の個数: 64

約数和(自身を含む): 132412320

約数和(自身を除く): 79039880

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 101, 110, 202, 220, 404, 440, 505, 808, 1010, 1111, 1201, 2020, 2222, 2402, 4040, 4444, 4804, 5555, 6005, 8888, 9608, 11110, 12010, 13211, 22220, 24020, 26422, 44440, 48040, 52844, 66055, 105688, 121301, 132110, 242602, 264220, 485204, 528440, 606505, 970408, 1213010, 1334311, 2426020, 2668622, 4852040, 5337244, 6671555, 10674488, 13343110, 26686220, 53372440]

約数ペア:

[(1, 53372440), (2, 26686220), (4, 13343110), (5, 10674488), (8, 6671555), (10, 5337244), (11, 4852040), (20, 2668622), (22, 2426020), (40, 1334311), (44, 1213010), (55, 970408), (88, 606505), (101, 528440), (110, 485204), (202, 264220), (220, 242602), (404, 132110), (440, 121301), (505, 105688), (808, 66055), (1010, 52844), (1111, 48040), (1201, 44440), (2020, 26422), (2222, 24020), (2402, 22220), (4040, 13211), (4444, 12010), (4804, 11110), (5555, 9608), (6005, 8888)]