40440016

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{42839}}^1$

素因数の和:42906

約数の個数: 20

約数和(自身を含む): 79682400

約数和(自身を除く): 39242384

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 472, 944, 42839, 85678, 171356, 342712, 685424, 2527501, 5055002, 10110004, 20220008, 40440016]

約数ペア:

[(1, 40440016), (2, 20220008), (4, 10110004), (8, 5055002), (16, 2527501), (59, 685424), (118, 342712), (236, 171356), (472, 85678), (944, 42839)]