44777720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{86111}}^1$

素因数の和:86135

約数の個数: 32

約数和(自身を含む): 108501120

約数和(自身を除く): 63723400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 86111, 172222, 344444, 430555, 688888, 861110, 1119443, 1722220, 2238886, 3444440, 4477772, 5597215, 8955544, 11194430, 22388860, 44777720]

約数ペア:

[(1, 44777720), (2, 22388860), (4, 11194430), (5, 8955544), (8, 5597215), (10, 4477772), (13, 3444440), (20, 2238886), (26, 1722220), (40, 1119443), (52, 861110), (65, 688888), (104, 430555), (130, 344444), (260, 172222), (520, 86111)]