97456720

素因数分解:

$2^4\times 5^1\times {\mathrm{1218209}}^1$

素因数の和:1218222

約数の個数: 20

約数和(自身を含む): 226587060

約数和(自身を除く): 129130340

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1218209, 2436418, 4872836, 6091045, 9745672, 12182090, 19491344, 24364180, 48728360, 97456720]

約数ペア:

[(1, 97456720), (2, 48728360), (4, 24364180), (5, 19491344), (8, 12182090), (10, 9745672), (16, 6091045), (20, 4872836), (40, 2436418), (80, 1218209)]