38816360

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1877}}^1$

素因数の和:1946

約数の個数: 64

約数和(自身を含む): 97355520

約数和(自身を除く): 58539160

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 47, 55, 88, 94, 110, 188, 220, 235, 376, 440, 470, 517, 940, 1034, 1877, 1880, 2068, 2585, 3754, 4136, 5170, 7508, 9385, 10340, 15016, 18770, 20647, 20680, 37540, 41294, 75080, 82588, 88219, 103235, 165176, 176438, 206470, 352876, 412940, 441095, 705752, 825880, 882190, 970409, 1764380, 1940818, 3528760, 3881636, 4852045, 7763272, 9704090, 19408180, 38816360]

約数ペア:

[(1, 38816360), (2, 19408180), (4, 9704090), (5, 7763272), (8, 4852045), (10, 3881636), (11, 3528760), (20, 1940818), (22, 1764380), (40, 970409), (44, 882190), (47, 825880), (55, 705752), (88, 441095), (94, 412940), (110, 352876), (188, 206470), (220, 176438), (235, 165176), (376, 103235), (440, 88219), (470, 82588), (517, 75080), (940, 41294), (1034, 37540), (1877, 20680), (1880, 20647), (2068, 18770), (2585, 15016), (3754, 10340), (4136, 9385), (5170, 7508)]