127817080

素因数分解:

$2^3\times 5^1\times {\mathrm{3195427}}^1$

素因数の和:3195438

約数の個数: 16

約数和(自身を含む): 287588520

約数和(自身を除く): 159771440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3195427, 6390854, 12781708, 15977135, 25563416, 31954270, 63908540, 127817080]

約数ペア:

[(1, 127817080), (2, 63908540), (4, 31954270), (5, 25563416), (8, 15977135), (10, 12781708), (20, 6390854), (40, 3195427)]