38416720

素因数分解:

$2^4\times 5^1\times {\mathrm{480209}}^1$

素因数の和:480222

約数の個数: 20

約数和(自身を含む): 89319060

約数和(自身を除く): 50902340

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 480209, 960418, 1920836, 2401045, 3841672, 4802090, 7683344, 9604180, 19208360, 38416720]

約数ペア:

[(1, 38416720), (2, 19208360), (4, 9604180), (5, 7683344), (8, 4802090), (10, 3841672), (16, 2401045), (20, 1920836), (40, 960418), (80, 480209)]