40983440

素因数分解:

$2^4\times 5^1\times {\mathrm{359}}^1\times {\mathrm{1427}}^1$

素因数の和:1799

約数の個数: 40

約数和(自身を含む): 95618880

約数和(自身を除く): 54635440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 359, 718, 1427, 1436, 1795, 2854, 2872, 3590, 5708, 5744, 7135, 7180, 11416, 14270, 14360, 22832, 28540, 28720, 57080, 114160, 512293, 1024586, 2049172, 2561465, 4098344, 5122930, 8196688, 10245860, 20491720, 40983440]

約数ペア:

[(1, 40983440), (2, 20491720), (4, 10245860), (5, 8196688), (8, 5122930), (10, 4098344), (16, 2561465), (20, 2049172), (40, 1024586), (80, 512293), (359, 114160), (718, 57080), (1427, 28720), (1436, 28540), (1795, 22832), (2854, 14360), (2872, 14270), (3590, 11416), (5708, 7180), (5744, 7135)]