32009840

素因数分解:

$2^4\times 5^1\times {\mathrm{400123}}^1$

素因数の和:400136

約数の個数: 20

約数和(自身を含む): 74423064

約数和(自身を除く): 42413224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 400123, 800246, 1600492, 2000615, 3200984, 4001230, 6401968, 8002460, 16004920, 32009840]

約数ペア:

[(1, 32009840), (2, 16004920), (4, 8002460), (5, 6401968), (8, 4001230), (10, 3200984), (16, 2000615), (20, 1600492), (40, 800246), (80, 400123)]