70472720

素因数分解:

$2^4\times 5^1\times {\mathrm{880909}}^1$

素因数の和:880922

約数の個数: 20

約数和(自身を含む): 163849260

約数和(自身を除く): 93376540

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 880909, 1761818, 3523636, 4404545, 7047272, 8809090, 14094544, 17618180, 35236360, 70472720]

約数ペア:

[(1, 70472720), (2, 35236360), (4, 17618180), (5, 14094544), (8, 8809090), (10, 7047272), (16, 4404545), (20, 3523636), (40, 1761818), (80, 880909)]