127921120

素因数分解:

$2^5\times 5^1\times {\mathrm{799507}}^1$

素因数の和:799522

約数の個数: 24

約数和(自身を含む): 302214024

約数和(自身を除く): 174292904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 799507, 1599014, 3198028, 3997535, 6396056, 7995070, 12792112, 15990140, 25584224, 31980280, 63960560, 127921120]

約数ペア:

[(1, 127921120), (2, 63960560), (4, 31980280), (5, 25584224), (8, 15990140), (10, 12792112), (16, 7995070), (20, 6396056), (32, 3997535), (40, 3198028), (80, 1599014), (160, 799507)]