83040280

素因数分解:

$2^3\times 5^1\times {\mathrm{2076007}}^1$

素因数の和:2076018

約数の個数: 16

約数和(自身を含む): 186840720

約数和(自身を除く): 103800440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2076007, 4152014, 8304028, 10380035, 16608056, 20760070, 41520140, 83040280]

約数ペア:

[(1, 83040280), (2, 41520140), (4, 20760070), (5, 16608056), (8, 10380035), (10, 8304028), (20, 4152014), (40, 2076007)]