76640260

素因数分解:

$2^2\times 5^1\times {\mathrm{953}}^1\times {\mathrm{4021}}^1$

素因数の和:4983

約数の個数: 24

約数和(自身を含む): 161153496

約数和(自身を除く): 84513236

約数列:

[1, 2, 4, 5, 10, 20, 953, 1906, 3812, 4021, 4765, 8042, 9530, 16084, 19060, 20105, 40210, 80420, 3832013, 7664026, 15328052, 19160065, 38320130, 76640260]

約数ペア:

[(1, 76640260), (2, 38320130), (4, 19160065), (5, 15328052), (10, 7664026), (20, 3832013), (953, 80420), (1906, 40210), (3812, 20105), (4021, 19060), (4765, 16084), (8042, 9530)]