83974760

素因数分解:

$2^3\times 5^1\times {\mathrm{2099369}}^1$

素因数の和:2099380

約数の個数: 16

約数和(自身を含む): 188943300

約数和(自身を除く): 104968540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2099369, 4198738, 8397476, 10496845, 16794952, 20993690, 41987380, 83974760]

約数ペア:

[(1, 83974760), (2, 41987380), (4, 20993690), (5, 16794952), (8, 10496845), (10, 8397476), (20, 4198738), (40, 2099369)]