40626490

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{99089}}^1$

素因数の和:99137

約数の個数: 16

約数和(自身を含む): 74912040

約数和(自身を除く): 34285550

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 99089, 198178, 495445, 990890, 4062649, 8125298, 20313245, 40626490]

約数ペア:

[(1, 40626490), (2, 20313245), (5, 8125298), (10, 4062649), (41, 990890), (82, 495445), (205, 198178), (410, 99089)]