117776720

素因数分解:

$2^4\times 5^1\times {\mathrm{1472209}}^1$

素因数の和:1472222

約数の個数: 20

約数和(自身を含む): 273831060

約数和(自身を除く): 156054340

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1472209, 2944418, 5888836, 7361045, 11777672, 14722090, 23555344, 29444180, 58888360, 117776720]

約数ペア:

[(1, 117776720), (2, 58888360), (4, 29444180), (5, 23555344), (8, 14722090), (10, 11777672), (16, 7361045), (20, 5888836), (40, 2944418), (80, 1472209)]