2755276270480

素因数分解:

$2^4\times 5^1\times {\mathrm{34440953381}}^1$

素因数の和:34440953394

約数の個数: 20

約数和(自身を含む): 6406017329052

約数和(自身を除く): 3650741058572

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 34440953381, 68881906762, 137763813524, 172204766905, 275527627048, 344409533810, 551055254096, 688819067620, 1377638135240, 2755276270480]

約数ペア:

[(1, 2755276270480), (2, 1377638135240), (4, 688819067620), (5, 551055254096), (8, 344409533810), (10, 275527627048), (16, 172204766905), (20, 137763813524), (40, 68881906762), (80, 34440953381)]