1655320

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1427}}^1$

素因数の和:1467

約数の個数: 32

約数和(自身を含む): 3855600

約数和(自身を除く): 2200280

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 1427, 2854, 5708, 7135, 11416, 14270, 28540, 41383, 57080, 82766, 165532, 206915, 331064, 413830, 827660, 1655320]

約数ペア:

[(1, 1655320), (2, 827660), (4, 413830), (5, 331064), (8, 206915), (10, 165532), (20, 82766), (29, 57080), (40, 41383), (58, 28540), (116, 14270), (145, 11416), (232, 7135), (290, 5708), (580, 2854), (1160, 1427)]