224080

素因数分解:

$2^4\times 5^1\times {\mathrm{2801}}^1$

素因数の和:2814

約数の個数: 20

約数和(自身を含む): 521172

約数和(自身を除く): 297092

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2801, 5602, 11204, 14005, 22408, 28010, 44816, 56020, 112040, 224080]

約数ペア:

[(1, 224080), (2, 112040), (4, 56020), (5, 44816), (8, 28010), (10, 22408), (16, 14005), (20, 11204), (40, 5602), (80, 2801)]