9885520

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{4261}}^1$

素因数の和:4303

約数の個数: 40

約数和(自身を含む): 23781960

約数和(自身を除く): 13896440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 4261, 8522, 17044, 21305, 34088, 42610, 68176, 85220, 123569, 170440, 247138, 340880, 494276, 617845, 988552, 1235690, 1977104, 2471380, 4942760, 9885520]

約数ペア:

[(1, 9885520), (2, 4942760), (4, 2471380), (5, 1977104), (8, 1235690), (10, 988552), (16, 617845), (20, 494276), (29, 340880), (40, 247138), (58, 170440), (80, 123569), (116, 85220), (145, 68176), (232, 42610), (290, 34088), (464, 21305), (580, 17044), (1160, 8522), (2320, 4261)]