100196840

素因数分解:

$2^3\times 5^1\times {\mathrm{337}}^1\times {\mathrm{7433}}^1$

素因数の和:7781

約数の個数: 32

約数和(自身を含む): 226142280

約数和(自身を除く): 125945440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 337, 674, 1348, 1685, 2696, 3370, 6740, 7433, 13480, 14866, 29732, 37165, 59464, 74330, 148660, 297320, 2504921, 5009842, 10019684, 12524605, 20039368, 25049210, 50098420, 100196840]

約数ペア:

[(1, 100196840), (2, 50098420), (4, 25049210), (5, 20039368), (8, 12524605), (10, 10019684), (20, 5009842), (40, 2504921), (337, 297320), (674, 148660), (1348, 74330), (1685, 59464), (2696, 37165), (3370, 29732), (6740, 14866), (7433, 13480)]