27089840

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19919}}^1$

素因数の和:19949

約数の個数: 40

約数和(自身を含む): 66692160

約数和(自身を除く): 39602320

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 19919, 39838, 79676, 99595, 159352, 199190, 318704, 338623, 398380, 677246, 796760, 1354492, 1593520, 1693115, 2708984, 3386230, 5417968, 6772460, 13544920, 27089840]

約数ペア:

[(1, 27089840), (2, 13544920), (4, 6772460), (5, 5417968), (8, 3386230), (10, 2708984), (16, 1693115), (17, 1593520), (20, 1354492), (34, 796760), (40, 677246), (68, 398380), (80, 338623), (85, 318704), (136, 199190), (170, 159352), (272, 99595), (340, 79676), (680, 39838), (1360, 19919)]