90973520

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{5441}}^1$

素因数の和:5484

約数の個数: 80

約数和(自身を含む): 242930880

約数和(自身を除く): 151957360

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 176, 190, 209, 220, 304, 380, 418, 440, 760, 836, 880, 1045, 1520, 1672, 2090, 3344, 4180, 5441, 8360, 10882, 16720, 21764, 27205, 43528, 54410, 59851, 87056, 103379, 108820, 119702, 206758, 217640, 239404, 299255, 413516, 435280, 478808, 516895, 598510, 827032, 957616, 1033790, 1137169, 1197020, 1654064, 2067580, 2274338, 2394040, 4135160, 4548676, 4788080, 5685845, 8270320, 9097352, 11371690, 18194704, 22743380, 45486760, 90973520]

約数ペア:

[(1, 90973520), (2, 45486760), (4, 22743380), (5, 18194704), (8, 11371690), (10, 9097352), (11, 8270320), (16, 5685845), (19, 4788080), (20, 4548676), (22, 4135160), (38, 2394040), (40, 2274338), (44, 2067580), (55, 1654064), (76, 1197020), (80, 1137169), (88, 1033790), (95, 957616), (110, 827032), (152, 598510), (176, 516895), (190, 478808), (209, 435280), (220, 413516), (304, 299255), (380, 239404), (418, 217640), (440, 206758), (760, 119702), (836, 108820), (880, 103379), (1045, 87056), (1520, 59851), (1672, 54410), (2090, 43528), (3344, 27205), (4180, 21764), (5441, 16720), (8360, 10882)]