67631840

素因数分解:

$2^5\times 5^1\times {\mathrm{139}}^1\times {\mathrm{3041}}^1$

素因数の和:3195

約数の個数: 48

約数和(自身を含む): 160982640

約数和(自身を除く): 93350800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 139, 160, 278, 556, 695, 1112, 1390, 2224, 2780, 3041, 4448, 5560, 6082, 11120, 12164, 15205, 22240, 24328, 30410, 48656, 60820, 97312, 121640, 243280, 422699, 486560, 845398, 1690796, 2113495, 3381592, 4226990, 6763184, 8453980, 13526368, 16907960, 33815920, 67631840]

約数ペア:

[(1, 67631840), (2, 33815920), (4, 16907960), (5, 13526368), (8, 8453980), (10, 6763184), (16, 4226990), (20, 3381592), (32, 2113495), (40, 1690796), (80, 845398), (139, 486560), (160, 422699), (278, 243280), (556, 121640), (695, 97312), (1112, 60820), (1390, 48656), (2224, 30410), (2780, 24328), (3041, 22240), (4448, 15205), (5560, 12164), (6082, 11120)]