16242760

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{13099}}^1$

素因数の和:13141

約数の個数: 32

約数和(自身を含む): 37728000

約数和(自身を除く): 21485240

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 13099, 26198, 52396, 65495, 104792, 130990, 261980, 406069, 523960, 812138, 1624276, 2030345, 3248552, 4060690, 8121380, 16242760]

約数ペア:

[(1, 16242760), (2, 8121380), (4, 4060690), (5, 3248552), (8, 2030345), (10, 1624276), (20, 812138), (31, 523960), (40, 406069), (62, 261980), (124, 130990), (155, 104792), (248, 65495), (310, 52396), (620, 26198), (1240, 13099)]