127689080

素因数分解:

$2^3\times 5^1\times {\mathrm{3192227}}^1$

素因数の和:3192238

約数の個数: 16

約数和(自身を含む): 287300520

約数和(自身を除く): 159611440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3192227, 6384454, 12768908, 15961135, 25537816, 31922270, 63844540, 127689080]

約数ペア:

[(1, 127689080), (2, 63844540), (4, 31922270), (5, 25537816), (8, 15961135), (10, 12768908), (20, 6384454), (40, 3192227)]