228965720

素因数分解:

$2^3\times 5^1\times {\mathrm{5724143}}^1$

素因数の和:5724154

約数の個数: 16

約数和(自身を含む): 515172960

約数和(自身を除く): 286207240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5724143, 11448286, 22896572, 28620715, 45793144, 57241430, 114482860, 228965720]

約数ペア:

[(1, 228965720), (2, 114482860), (4, 57241430), (5, 45793144), (8, 28620715), (10, 22896572), (20, 11448286), (40, 5724143)]