8488740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10883}}^1$

素因数の和:10908

約数の個数: 48

約数和(自身を含む): 25599168

約数和(自身を除く): 17110428

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 10883, 21766, 32649, 43532, 54415, 65298, 108830, 130596, 141479, 163245, 217660, 282958, 326490, 424437, 565916, 652980, 707395, 848874, 1414790, 1697748, 2122185, 2829580, 4244370, 8488740]

約数ペア:

[(1, 8488740), (2, 4244370), (3, 2829580), (4, 2122185), (5, 1697748), (6, 1414790), (10, 848874), (12, 707395), (13, 652980), (15, 565916), (20, 424437), (26, 326490), (30, 282958), (39, 217660), (52, 163245), (60, 141479), (65, 130596), (78, 108830), (130, 65298), (156, 54415), (195, 43532), (260, 32649), (390, 21766), (780, 10883)]