82636480

素因数分解:

$2^6\times 5^1\times {\mathrm{281}}^1\times {\mathrm{919}}^1$

素因数の和:1217

約数の個数: 56

約数和(自身を含む): 197693280

約数和(自身を除く): 115056800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 281, 320, 562, 919, 1124, 1405, 1838, 2248, 2810, 3676, 4496, 4595, 5620, 7352, 8992, 9190, 11240, 14704, 17984, 18380, 22480, 29408, 36760, 44960, 58816, 73520, 89920, 147040, 258239, 294080, 516478, 1032956, 1291195, 2065912, 2582390, 4131824, 5164780, 8263648, 10329560, 16527296, 20659120, 41318240, 82636480]

約数ペア:

[(1, 82636480), (2, 41318240), (4, 20659120), (5, 16527296), (8, 10329560), (10, 8263648), (16, 5164780), (20, 4131824), (32, 2582390), (40, 2065912), (64, 1291195), (80, 1032956), (160, 516478), (281, 294080), (320, 258239), (562, 147040), (919, 89920), (1124, 73520), (1405, 58816), (1838, 44960), (2248, 36760), (2810, 29408), (3676, 22480), (4496, 18380), (4595, 17984), (5620, 14704), (7352, 11240), (8992, 9190)]