3906320

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1$

素因数の和:240

約数の個数: 80

約数和(自身を含む): 10392192

約数和(自身を除く): 6485872

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 40, 44, 46, 55, 80, 88, 92, 110, 115, 176, 184, 193, 220, 230, 253, 368, 386, 440, 460, 506, 772, 880, 920, 965, 1012, 1265, 1544, 1840, 1930, 2024, 2123, 2530, 3088, 3860, 4048, 4246, 4439, 5060, 7720, 8492, 8878, 10120, 10615, 15440, 16984, 17756, 20240, 21230, 22195, 33968, 35512, 42460, 44390, 48829, 71024, 84920, 88780, 97658, 169840, 177560, 195316, 244145, 355120, 390632, 488290, 781264, 976580, 1953160, 3906320]

約数ペア:

[(1, 3906320), (2, 1953160), (4, 976580), (5, 781264), (8, 488290), (10, 390632), (11, 355120), (16, 244145), (20, 195316), (22, 177560), (23, 169840), (40, 97658), (44, 88780), (46, 84920), (55, 71024), (80, 48829), (88, 44390), (92, 42460), (110, 35512), (115, 33968), (176, 22195), (184, 21230), (193, 20240), (220, 17756), (230, 16984), (253, 15440), (368, 10615), (386, 10120), (440, 8878), (460, 8492), (506, 7720), (772, 5060), (880, 4439), (920, 4246), (965, 4048), (1012, 3860), (1265, 3088), (1544, 2530), (1840, 2123), (1930, 2024)]