939339920

素因数分解:

$2^4\times 5^1\times {\mathrm{709}}^1\times {\mathrm{16561}}^1$

素因数の和:17283

約数の個数: 40

約数和(自身を含む): 2187177720

約数和(自身を除く): 1247837800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 709, 1418, 2836, 3545, 5672, 7090, 11344, 14180, 16561, 28360, 33122, 56720, 66244, 82805, 132488, 165610, 264976, 331220, 662440, 1324880, 11741749, 23483498, 46966996, 58708745, 93933992, 117417490, 187867984, 234834980, 469669960, 939339920]

約数ペア:

[(1, 939339920), (2, 469669960), (4, 234834980), (5, 187867984), (8, 117417490), (10, 93933992), (16, 58708745), (20, 46966996), (40, 23483498), (80, 11741749), (709, 1324880), (1418, 662440), (2836, 331220), (3545, 264976), (5672, 165610), (7090, 132488), (11344, 82805), (14180, 66244), (16561, 56720), (28360, 33122)]