40511960

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{9833}}^1$

素因数の和:9947

約数の個数: 32

約数和(自身を含む): 92046240

約数和(自身を除く): 51534280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 4120, 9833, 19666, 39332, 49165, 78664, 98330, 196660, 393320, 1012799, 2025598, 4051196, 5063995, 8102392, 10127990, 20255980, 40511960]

約数ペア:

[(1, 40511960), (2, 20255980), (4, 10127990), (5, 8102392), (8, 5063995), (10, 4051196), (20, 2025598), (40, 1012799), (103, 393320), (206, 196660), (412, 98330), (515, 78664), (824, 49165), (1030, 39332), (2060, 19666), (4120, 9833)]