40436272

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{30449}}^1$

素因数の和:30540

約数の個数: 20

約数和(自身を含む): 79291800

約数和(自身を除く): 38855528

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 30449, 60898, 121796, 243592, 487184, 2527267, 5054534, 10109068, 20218136, 40436272]

約数ペア:

[(1, 40436272), (2, 20218136), (4, 10109068), (8, 5054534), (16, 2527267), (83, 487184), (166, 243592), (332, 121796), (664, 60898), (1328, 30449)]