132389680

素因数分解:

$2^4\times 5^1\times {\mathrm{1654871}}^1$

素因数の和:1654884

約数の個数: 20

約数和(自身を含む): 307806192

約数和(自身を除く): 175416512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1654871, 3309742, 6619484, 8274355, 13238968, 16548710, 26477936, 33097420, 66194840, 132389680]

約数ペア:

[(1, 132389680), (2, 66194840), (4, 33097420), (5, 26477936), (8, 16548710), (10, 13238968), (16, 8274355), (20, 6619484), (40, 3309742), (80, 1654871)]