27760520

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{36527}}^1$

素因数の和:36557

約数の個数: 32

約数和(自身を含む): 65750400

約数和(自身を除く): 37989880

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 36527, 73054, 146108, 182635, 292216, 365270, 694013, 730540, 1388026, 1461080, 2776052, 3470065, 5552104, 6940130, 13880260, 27760520]

約数ペア:

[(1, 27760520), (2, 13880260), (4, 6940130), (5, 5552104), (8, 3470065), (10, 2776052), (19, 1461080), (20, 1388026), (38, 730540), (40, 694013), (76, 365270), (95, 292216), (152, 182635), (190, 146108), (380, 73054), (760, 36527)]