40520120

素因数分解:

$2^3\times 5^1\times {\mathrm{1013003}}^1$

素因数の和:1013014

約数の個数: 16

約数和(自身を含む): 91170360

約数和(自身を除く): 50650240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1013003, 2026006, 4052012, 5065015, 8104024, 10130030, 20260060, 40520120]

約数ペア:

[(1, 40520120), (2, 20260060), (4, 10130030), (5, 8104024), (8, 5065015), (10, 4052012), (20, 2026006), (40, 1013003)]