54645320

素因数分解:

$2^3\times 5^1\times {\mathrm{619}}^1\times {\mathrm{2207}}^1$

素因数の和:2837

約数の個数: 32

約数和(自身を含む): 123206400

約数和(自身を除く): 68561080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 619, 1238, 2207, 2476, 3095, 4414, 4952, 6190, 8828, 11035, 12380, 17656, 22070, 24760, 44140, 88280, 1366133, 2732266, 5464532, 6830665, 10929064, 13661330, 27322660, 54645320]

約数ペア:

[(1, 54645320), (2, 27322660), (4, 13661330), (5, 10929064), (8, 6830665), (10, 5464532), (20, 2732266), (40, 1366133), (619, 88280), (1238, 44140), (2207, 24760), (2476, 22070), (3095, 17656), (4414, 12380), (4952, 11035), (6190, 8828)]