169820080

素因数分解:

$2^4\times 5^1\times {\mathrm{743}}^1\times {\mathrm{2857}}^1$

素因数の和:3613

約数の個数: 40

約数和(自身を含む): 395501472

約数和(自身を除く): 225681392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 743, 1486, 2857, 2972, 3715, 5714, 5944, 7430, 11428, 11888, 14285, 14860, 22856, 28570, 29720, 45712, 57140, 59440, 114280, 228560, 2122751, 4245502, 8491004, 10613755, 16982008, 21227510, 33964016, 42455020, 84910040, 169820080]

約数ペア:

[(1, 169820080), (2, 84910040), (4, 42455020), (5, 33964016), (8, 21227510), (10, 16982008), (16, 10613755), (20, 8491004), (40, 4245502), (80, 2122751), (743, 228560), (1486, 114280), (2857, 59440), (2972, 57140), (3715, 45712), (5714, 29720), (5944, 28570), (7430, 22856), (11428, 14860), (11888, 14285)]