48736720

素因数分解:

$2^4\times 5^1\times {\mathrm{609209}}^1$

素因数の和:609222

約数の個数: 20

約数和(自身を含む): 113313060

約数和(自身を除く): 64576340

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 609209, 1218418, 2436836, 3046045, 4873672, 6092090, 9747344, 12184180, 24368360, 48736720]

約数ペア:

[(1, 48736720), (2, 24368360), (4, 12184180), (5, 9747344), (8, 6092090), (10, 4873672), (16, 3046045), (20, 2436836), (40, 1218418), (80, 609209)]