77716840

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{102259}}^1$

素因数の和:102289

約数の個数: 32

約数和(自身を含む): 184068000

約数和(自身を除く): 106351160

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 102259, 204518, 409036, 511295, 818072, 1022590, 1942921, 2045180, 3885842, 4090360, 7771684, 9714605, 15543368, 19429210, 38858420, 77716840]

約数ペア:

[(1, 77716840), (2, 38858420), (4, 19429210), (5, 15543368), (8, 9714605), (10, 7771684), (19, 4090360), (20, 3885842), (38, 2045180), (40, 1942921), (76, 1022590), (95, 818072), (152, 511295), (190, 409036), (380, 204518), (760, 102259)]