70443880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{135469}}^1$

素因数の和:135493

約数の個数: 32

約数和(自身を含む): 170692200

約数和(自身を除く): 100248320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 135469, 270938, 541876, 677345, 1083752, 1354690, 1761097, 2709380, 3522194, 5418760, 7044388, 8805485, 14088776, 17610970, 35221940, 70443880]

約数ペア:

[(1, 70443880), (2, 35221940), (4, 17610970), (5, 14088776), (8, 8805485), (10, 7044388), (13, 5418760), (20, 3522194), (26, 2709380), (40, 1761097), (52, 1354690), (65, 1083752), (104, 677345), (130, 541876), (260, 270938), (520, 135469)]