83789840

素因数分解:

$2^4\times 5^1\times {\mathrm{1047373}}^1$

素因数の和:1047386

約数の個数: 20

約数和(自身を含む): 194811564

約数和(自身を除く): 111021724

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1047373, 2094746, 4189492, 5236865, 8378984, 10473730, 16757968, 20947460, 41894920, 83789840]

約数ペア:

[(1, 83789840), (2, 41894920), (4, 20947460), (5, 16757968), (8, 10473730), (10, 8378984), (16, 5236865), (20, 4189492), (40, 2094746), (80, 1047373)]