166408040

素因数分解:

$2^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{27551}}^1$

素因数の和:27713

約数の個数: 32

約数和(自身を含む): 376911360

約数和(自身を除く): 210503320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 151, 302, 604, 755, 1208, 1510, 3020, 6040, 27551, 55102, 110204, 137755, 220408, 275510, 551020, 1102040, 4160201, 8320402, 16640804, 20801005, 33281608, 41602010, 83204020, 166408040]

約数ペア:

[(1, 166408040), (2, 83204020), (4, 41602010), (5, 33281608), (8, 20801005), (10, 16640804), (20, 8320402), (40, 4160201), (151, 1102040), (302, 551020), (604, 275510), (755, 220408), (1208, 137755), (1510, 110204), (3020, 55102), (6040, 27551)]