136996840

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{180259}}^1$

素因数の和:180289

約数の個数: 32

約数和(自身を含む): 324468000

約数和(自身を除く): 187471160

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 180259, 360518, 721036, 901295, 1442072, 1802590, 3424921, 3605180, 6849842, 7210360, 13699684, 17124605, 27399368, 34249210, 68498420, 136996840]

約数ペア:

[(1, 136996840), (2, 68498420), (4, 34249210), (5, 27399368), (8, 17124605), (10, 13699684), (19, 7210360), (20, 6849842), (38, 3605180), (40, 3424921), (76, 1802590), (95, 1442072), (152, 901295), (190, 721036), (380, 360518), (760, 180259)]