827831240

素因数分解:

$2^3\times 5^1\times {\mathrm{1427}}^1\times {\mathrm{14503}}^1$

素因数の和:15941

約数の個数: 32

約数和(自身を含む): 1864054080

約数和(自身を除く): 1036222840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1427, 2854, 5708, 7135, 11416, 14270, 14503, 28540, 29006, 57080, 58012, 72515, 116024, 145030, 290060, 580120, 20695781, 41391562, 82783124, 103478905, 165566248, 206957810, 413915620, 827831240]

約数ペア:

[(1, 827831240), (2, 413915620), (4, 206957810), (5, 165566248), (8, 103478905), (10, 82783124), (20, 41391562), (40, 20695781), (1427, 580120), (2854, 290060), (5708, 145030), (7135, 116024), (11416, 72515), (14270, 58012), (14503, 57080), (28540, 29006)]