42881080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{2377}}^1$

素因数の和:2440

約数の個数: 64

約数和(自身を含む): 107866080

約数和(自身を除く): 64985000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 41, 44, 55, 82, 88, 110, 164, 205, 220, 328, 410, 440, 451, 820, 902, 1640, 1804, 2255, 2377, 3608, 4510, 4754, 9020, 9508, 11885, 18040, 19016, 23770, 26147, 47540, 52294, 95080, 97457, 104588, 130735, 194914, 209176, 261470, 389828, 487285, 522940, 779656, 974570, 1045880, 1072027, 1949140, 2144054, 3898280, 4288108, 5360135, 8576216, 10720270, 21440540, 42881080]

約数ペア:

[(1, 42881080), (2, 21440540), (4, 10720270), (5, 8576216), (8, 5360135), (10, 4288108), (11, 3898280), (20, 2144054), (22, 1949140), (40, 1072027), (41, 1045880), (44, 974570), (55, 779656), (82, 522940), (88, 487285), (110, 389828), (164, 261470), (205, 209176), (220, 194914), (328, 130735), (410, 104588), (440, 97457), (451, 95080), (820, 52294), (902, 47540), (1640, 26147), (1804, 23770), (2255, 19016), (2377, 18040), (3608, 11885), (4510, 9508), (4754, 9020)]