80984670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{207653}}^1$

素因数の和:207676

約数の個数: 32

約数和(自身を含む): 209315232

約数和(自身を除く): 128330562

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 207653, 415306, 622959, 1038265, 1245918, 2076530, 2699489, 3114795, 5398978, 6229590, 8098467, 13497445, 16196934, 26994890, 40492335, 80984670]

約数ペア:

[(1, 80984670), (2, 40492335), (3, 26994890), (5, 16196934), (6, 13497445), (10, 8098467), (13, 6229590), (15, 5398978), (26, 3114795), (30, 2699489), (39, 2076530), (65, 1245918), (78, 1038265), (130, 622959), (195, 415306), (390, 207653)]