238976720

素因数分解:

$2^4\times 5^1\times {\mathrm{2987209}}^1$

素因数の和:2987222

約数の個数: 20

約数和(自身を含む): 555621060

約数和(自身を除く): 316644340

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2987209, 5974418, 11948836, 14936045, 23897672, 29872090, 47795344, 59744180, 119488360, 238976720]

約数ペア:

[(1, 238976720), (2, 119488360), (4, 59744180), (5, 47795344), (8, 29872090), (10, 23897672), (16, 14936045), (20, 11948836), (40, 5974418), (80, 2987209)]