228960280

素因数分解:

$2^3\times 5^1\times {\mathrm{5724007}}^1$

素因数の和:5724018

約数の個数: 16

約数和(自身を含む): 515160720

約数和(自身を除く): 286200440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5724007, 11448014, 22896028, 28620035, 45792056, 57240070, 114480140, 228960280]

約数ペア:

[(1, 228960280), (2, 114480140), (4, 57240070), (5, 45792056), (8, 28620035), (10, 22896028), (20, 11448014), (40, 5724007)]