87513440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{78137}}^1$

素因数の和:78159

約数の個数: 48

約数和(自身を含む): 236289312

約数和(自身を除く): 148775872

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 78137, 156274, 312548, 390685, 546959, 625096, 781370, 1093918, 1250192, 1562740, 2187836, 2500384, 2734795, 3125480, 4375672, 5469590, 6250960, 8751344, 10939180, 12501920, 17502688, 21878360, 43756720, 87513440]

約数ペア:

[(1, 87513440), (2, 43756720), (4, 21878360), (5, 17502688), (7, 12501920), (8, 10939180), (10, 8751344), (14, 6250960), (16, 5469590), (20, 4375672), (28, 3125480), (32, 2734795), (35, 2500384), (40, 2187836), (56, 1562740), (70, 1250192), (80, 1093918), (112, 781370), (140, 625096), (160, 546959), (224, 390685), (280, 312548), (560, 156274), (1120, 78137)]