70578040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{135727}}^1$

素因数の和:135751

約数の個数: 32

約数和(自身を含む): 171017280

約数和(自身を除く): 100439240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 135727, 271454, 542908, 678635, 1085816, 1357270, 1764451, 2714540, 3528902, 5429080, 7057804, 8822255, 14115608, 17644510, 35289020, 70578040]

約数ペア:

[(1, 70578040), (2, 35289020), (4, 17644510), (5, 14115608), (8, 8822255), (10, 7057804), (13, 5429080), (20, 3528902), (26, 2714540), (40, 1764451), (52, 1357270), (65, 1085816), (104, 678635), (130, 542908), (260, 271454), (520, 135727)]