134480560

素因数分解:

$2^4\times 5^1\times {\mathrm{1681007}}^1$

素因数の和:1681020

約数の個数: 20

約数和(自身を含む): 312667488

約数和(自身を除く): 178186928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1681007, 3362014, 6724028, 8405035, 13448056, 16810070, 26896112, 33620140, 67240280, 134480560]

約数ペア:

[(1, 134480560), (2, 67240280), (4, 33620140), (5, 26896112), (8, 16810070), (10, 13448056), (16, 8405035), (20, 6724028), (40, 3362014), (80, 1681007)]