7796840

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{10259}}^1$

素因数の和:10289

約数の個数: 32

約数和(自身を含む): 18468000

約数和(自身を除く): 10671160

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 10259, 20518, 41036, 51295, 82072, 102590, 194921, 205180, 389842, 410360, 779684, 974605, 1559368, 1949210, 3898420, 7796840]

約数ペア:

[(1, 7796840), (2, 3898420), (4, 1949210), (5, 1559368), (8, 974605), (10, 779684), (19, 410360), (20, 389842), (38, 205180), (40, 194921), (76, 102590), (95, 82072), (152, 51295), (190, 41036), (380, 20518), (760, 10259)]