40500280

素因数分解:

$2^3\times 5^1\times {\mathrm{1012507}}^1$

素因数の和:1012518

約数の個数: 16

約数和(自身を含む): 91125720

約数和(自身を除く): 50625440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1012507, 2025014, 4050028, 5062535, 8100056, 10125070, 20250140, 40500280]

約数ペア:

[(1, 40500280), (2, 20250140), (4, 10125070), (5, 8100056), (8, 5062535), (10, 4050028), (20, 2025014), (40, 1012507)]