156676280

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{206153}}^1$

素因数の和:206183

約数の個数: 32

約数和(自身を含む): 371077200

約数和(自身を除く): 214400920

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 206153, 412306, 824612, 1030765, 1649224, 2061530, 3916907, 4123060, 7833814, 8246120, 15667628, 19584535, 31335256, 39169070, 78338140, 156676280]

約数ペア:

[(1, 156676280), (2, 78338140), (4, 39169070), (5, 31335256), (8, 19584535), (10, 15667628), (19, 8246120), (20, 7833814), (38, 4123060), (40, 3916907), (76, 2061530), (95, 1649224), (152, 1030765), (190, 824612), (380, 412306), (760, 206153)]