40987060

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{24691}}^1$

素因数の和:24783

約数の個数: 24

約数和(自身を含む): 87113376

約数和(自身を除く): 46126316

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 24691, 49382, 98764, 123455, 246910, 493820, 2049353, 4098706, 8197412, 10246765, 20493530, 40987060]

約数ペア:

[(1, 40987060), (2, 20493530), (4, 10246765), (5, 8197412), (10, 4098706), (20, 2049353), (83, 493820), (166, 246910), (332, 123455), (415, 98764), (830, 49382), (1660, 24691)]