5647720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10861}}^1$

素因数の和:10885

約数の個数: 32

約数和(自身を含む): 13686120

約数和(自身を除く): 8038400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 10861, 21722, 43444, 54305, 86888, 108610, 141193, 217220, 282386, 434440, 564772, 705965, 1129544, 1411930, 2823860, 5647720]

約数ペア:

[(1, 5647720), (2, 2823860), (4, 1411930), (5, 1129544), (8, 705965), (10, 564772), (13, 434440), (20, 282386), (26, 217220), (40, 141193), (52, 108610), (65, 86888), (104, 54305), (130, 43444), (260, 21722), (520, 10861)]