4396720

素因数分解:

$2^4\times 5^1\times {\mathrm{54959}}^1$

素因数の和:54972

約数の個数: 20

約数和(自身を含む): 10222560

約数和(自身を除く): 5825840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 54959, 109918, 219836, 274795, 439672, 549590, 879344, 1099180, 2198360, 4396720]

約数ペア:

[(1, 4396720), (2, 2198360), (4, 1099180), (5, 879344), (8, 549590), (10, 439672), (16, 274795), (20, 219836), (40, 109918), (80, 54959)]