5481520

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6229}}^1$

素因数の和:6253

約数の個数: 40

約数和(自身を含む): 13905360

約数和(自身を除く): 8423840

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 6229, 12458, 24916, 31145, 49832, 62290, 68519, 99664, 124580, 137038, 249160, 274076, 342595, 498320, 548152, 685190, 1096304, 1370380, 2740760, 5481520]

約数ペア:

[(1, 5481520), (2, 2740760), (4, 1370380), (5, 1096304), (8, 685190), (10, 548152), (11, 498320), (16, 342595), (20, 274076), (22, 249160), (40, 137038), (44, 124580), (55, 99664), (80, 68519), (88, 62290), (110, 49832), (176, 31145), (220, 24916), (440, 12458), (880, 6229)]