845667080

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1\times {\mathrm{2473}}^1$

素因数の和:2670

約数の個数: 64

約数和(自身を含む): 1945157760

約数和(自身を除く): 1099490680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 103, 166, 206, 332, 412, 415, 515, 664, 824, 830, 1030, 1660, 2060, 2473, 3320, 4120, 4946, 8549, 9892, 12365, 17098, 19784, 24730, 34196, 42745, 49460, 68392, 85490, 98920, 170980, 205259, 254719, 341960, 410518, 509438, 821036, 1018876, 1026295, 1273595, 1642072, 2037752, 2052590, 2547190, 4105180, 5094380, 8210360, 10188760, 21141677, 42283354, 84566708, 105708385, 169133416, 211416770, 422833540, 845667080]

約数ペア:

[(1, 845667080), (2, 422833540), (4, 211416770), (5, 169133416), (8, 105708385), (10, 84566708), (20, 42283354), (40, 21141677), (83, 10188760), (103, 8210360), (166, 5094380), (206, 4105180), (332, 2547190), (412, 2052590), (415, 2037752), (515, 1642072), (664, 1273595), (824, 1026295), (830, 1018876), (1030, 821036), (1660, 509438), (2060, 410518), (2473, 341960), (3320, 254719), (4120, 205259), (4946, 170980), (8549, 98920), (9892, 85490), (12365, 68392), (17098, 49460), (19784, 42745), (24730, 34196)]