9797680

素因数分解:

$2^4\times 5^1\times {\mathrm{122471}}^1$

素因数の和:122484

約数の個数: 20

約数和(自身を含む): 22779792

約数和(自身を除く): 12982112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 122471, 244942, 489884, 612355, 979768, 1224710, 1959536, 2449420, 4898840, 9797680]

約数ペア:

[(1, 9797680), (2, 4898840), (4, 2449420), (5, 1959536), (8, 1224710), (10, 979768), (16, 612355), (20, 489884), (40, 244942), (80, 122471)]