254618720

素因数分解:

$2^5\times 5^1\times {\mathrm{1591367}}^1$

素因数の和:1591382

約数の個数: 24

約数和(自身を含む): 601537104

約数和(自身を除く): 346918384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1591367, 3182734, 6365468, 7956835, 12730936, 15913670, 25461872, 31827340, 50923744, 63654680, 127309360, 254618720]

約数ペア:

[(1, 254618720), (2, 127309360), (4, 63654680), (5, 50923744), (8, 31827340), (10, 25461872), (16, 15913670), (20, 12730936), (32, 7956835), (40, 6365468), (80, 3182734), (160, 1591367)]