55521040

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{36527}}^1$

素因数の和:36559

約数の個数: 40

約数和(自身を含む): 135884160

約数和(自身を除く): 80363120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 36527, 73054, 146108, 182635, 292216, 365270, 584432, 694013, 730540, 1388026, 1461080, 2776052, 2922160, 3470065, 5552104, 6940130, 11104208, 13880260, 27760520, 55521040]

約数ペア:

[(1, 55521040), (2, 27760520), (4, 13880260), (5, 11104208), (8, 6940130), (10, 5552104), (16, 3470065), (19, 2922160), (20, 2776052), (38, 1461080), (40, 1388026), (76, 730540), (80, 694013), (95, 584432), (152, 365270), (190, 292216), (304, 182635), (380, 146108), (760, 73054), (1520, 36527)]