83169580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{319883}}^1$

素因数の和:319905

約数の個数: 24

約数和(自身を含む): 188091792

約数和(自身を除く): 104922212

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 319883, 639766, 1279532, 1599415, 3198830, 4158479, 6397660, 8316958, 16633916, 20792395, 41584790, 83169580]

約数ペア:

[(1, 83169580), (2, 41584790), (4, 20792395), (5, 16633916), (10, 8316958), (13, 6397660), (20, 4158479), (26, 3198830), (52, 1599415), (65, 1279532), (130, 639766), (260, 319883)]