157220360

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{357319}}^1$

素因数の和:357341

約数の個数: 32

約数和(自身を含む): 385905600

約数和(自身を除く): 228685240

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 357319, 714638, 1429276, 1786595, 2858552, 3573190, 3930509, 7146380, 7861018, 14292760, 15722036, 19652545, 31444072, 39305090, 78610180, 157220360]

約数ペア:

[(1, 157220360), (2, 78610180), (4, 39305090), (5, 31444072), (8, 19652545), (10, 15722036), (11, 14292760), (20, 7861018), (22, 7146380), (40, 3930509), (44, 3573190), (55, 2858552), (88, 1786595), (110, 1429276), (220, 714638), (440, 357319)]