40884328220

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{18754279}}^1$

素因数の和:18754397

約数の個数: 24

約数和(自身を含む): 86644773600

約数和(自身を除く): 45760445380

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 18754279, 37508558, 75017116, 93771395, 187542790, 375085580, 2044216411, 4088432822, 8176865644, 10221082055, 20442164110, 40884328220]

約数ペア:

[(1, 40884328220), (2, 20442164110), (4, 10221082055), (5, 8176865644), (10, 4088432822), (20, 2044216411), (109, 375085580), (218, 187542790), (436, 93771395), (545, 75017116), (1090, 37508558), (2180, 18754279)]