88500440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{316073}}^1$

素因数の和:316091

約数の個数: 32

約数和(自身を含む): 227573280

約数和(自身を除く): 139072840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 316073, 632146, 1264292, 1580365, 2212511, 2528584, 3160730, 4425022, 6321460, 8850044, 11062555, 12642920, 17700088, 22125110, 44250220, 88500440]

約数ペア:

[(1, 88500440), (2, 44250220), (4, 22125110), (5, 17700088), (7, 12642920), (8, 11062555), (10, 8850044), (14, 6321460), (20, 4425022), (28, 3160730), (35, 2528584), (40, 2212511), (56, 1580365), (70, 1264292), (140, 632146), (280, 316073)]