162632440

素因数分解:

$2^3\times 5^1\times {\mathrm{661}}^1\times {\mathrm{6151}}^1$

素因数の和:6823

約数の個数: 32

約数和(自身を含む): 366536160

約数和(自身を除く): 203903720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 661, 1322, 2644, 3305, 5288, 6151, 6610, 12302, 13220, 24604, 26440, 30755, 49208, 61510, 123020, 246040, 4065811, 8131622, 16263244, 20329055, 32526488, 40658110, 81316220, 162632440]

約数ペア:

[(1, 162632440), (2, 81316220), (4, 40658110), (5, 32526488), (8, 20329055), (10, 16263244), (20, 8131622), (40, 4065811), (661, 246040), (1322, 123020), (2644, 61510), (3305, 49208), (5288, 30755), (6151, 26440), (6610, 24604), (12302, 13220)]