42316520

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{10271}}^1$

素因数の和:10385

約数の個数: 32

約数和(自身を含む): 96145920

約数和(自身を除く): 53829400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 4120, 10271, 20542, 41084, 51355, 82168, 102710, 205420, 410840, 1057913, 2115826, 4231652, 5289565, 8463304, 10579130, 21158260, 42316520]

約数ペア:

[(1, 42316520), (2, 21158260), (4, 10579130), (5, 8463304), (8, 5289565), (10, 4231652), (20, 2115826), (40, 1057913), (103, 410840), (206, 205420), (412, 102710), (515, 82168), (824, 51355), (1030, 41084), (2060, 20542), (4120, 10271)]