89838760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{1069}}^1$

素因数の和:1282

約数の個数: 64

約数和(自身を含む): 221875200

約数和(自身を除く): 132036440

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 191, 220, 382, 440, 764, 955, 1069, 1528, 1910, 2101, 2138, 3820, 4202, 4276, 5345, 7640, 8404, 8552, 10505, 10690, 11759, 16808, 21010, 21380, 23518, 42020, 42760, 47036, 58795, 84040, 94072, 117590, 204179, 235180, 408358, 470360, 816716, 1020895, 1633432, 2041790, 2245969, 4083580, 4491938, 8167160, 8983876, 11229845, 17967752, 22459690, 44919380, 89838760]

約数ペア:

[(1, 89838760), (2, 44919380), (4, 22459690), (5, 17967752), (8, 11229845), (10, 8983876), (11, 8167160), (20, 4491938), (22, 4083580), (40, 2245969), (44, 2041790), (55, 1633432), (88, 1020895), (110, 816716), (191, 470360), (220, 408358), (382, 235180), (440, 204179), (764, 117590), (955, 94072), (1069, 84040), (1528, 58795), (1910, 47036), (2101, 42760), (2138, 42020), (3820, 23518), (4202, 21380), (4276, 21010), (5345, 16808), (7640, 11759), (8404, 10690), (8552, 10505)]