146640280

素因数分解:

$2^3\times 5^1\times {\mathrm{3666007}}^1$

素因数の和:3666018

約数の個数: 16

約数和(自身を含む): 329940720

約数和(自身を除く): 183300440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3666007, 7332014, 14664028, 18330035, 29328056, 36660070, 73320140, 146640280]

約数ペア:

[(1, 146640280), (2, 73320140), (4, 36660070), (5, 29328056), (8, 18330035), (10, 14664028), (20, 7332014), (40, 3666007)]