84037160

素因数分解:

$2^3\times 5^1\times {\mathrm{2100929}}^1$

素因数の和:2100940

約数の個数: 16

約数和(自身を含む): 189083700

約数和(自身を除く): 105046540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2100929, 4201858, 8403716, 10504645, 16807432, 21009290, 42018580, 84037160]

約数ペア:

[(1, 84037160), (2, 42018580), (4, 21009290), (5, 16807432), (8, 10504645), (10, 8403716), (20, 4201858), (40, 2100929)]