83969840

素因数分解:

$2^4\times 5^1\times {\mathrm{1049623}}^1$

素因数の和:1049636

約数の個数: 20

約数和(自身を含む): 195230064

約数和(自身を除く): 111260224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1049623, 2099246, 4198492, 5248115, 8396984, 10496230, 16793968, 20992460, 41984920, 83969840]

約数ペア:

[(1, 83969840), (2, 41984920), (4, 20992460), (5, 16793968), (8, 10496230), (10, 8396984), (16, 5248115), (20, 4198492), (40, 2099246), (80, 1049623)]