57232720

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{17449}}^1$

素因数の和:17503

約数の個数: 40

約数和(自身を含む): 136319400

約数和(自身を除く): 79086680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 17449, 34898, 69796, 87245, 139592, 174490, 279184, 348980, 697960, 715409, 1395920, 1430818, 2861636, 3577045, 5723272, 7154090, 11446544, 14308180, 28616360, 57232720]

約数ペア:

[(1, 57232720), (2, 28616360), (4, 14308180), (5, 11446544), (8, 7154090), (10, 5723272), (16, 3577045), (20, 2861636), (40, 1430818), (41, 1395920), (80, 715409), (82, 697960), (164, 348980), (205, 279184), (328, 174490), (410, 139592), (656, 87245), (820, 69796), (1640, 34898), (3280, 17449)]