9891680

素因数分解:

$2^5\times 5^1\times {\mathrm{211}}^1\times {\mathrm{293}}^1$

素因数の和:519

約数の個数: 48

約数和(自身を含む): 23559984

約数和(自身を除く): 13668304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 211, 293, 422, 586, 844, 1055, 1172, 1465, 1688, 2110, 2344, 2930, 3376, 4220, 4688, 5860, 6752, 8440, 9376, 11720, 16880, 23440, 33760, 46880, 61823, 123646, 247292, 309115, 494584, 618230, 989168, 1236460, 1978336, 2472920, 4945840, 9891680]

約数ペア:

[(1, 9891680), (2, 4945840), (4, 2472920), (5, 1978336), (8, 1236460), (10, 989168), (16, 618230), (20, 494584), (32, 309115), (40, 247292), (80, 123646), (160, 61823), (211, 46880), (293, 33760), (422, 23440), (586, 16880), (844, 11720), (1055, 9376), (1172, 8440), (1465, 6752), (1688, 5860), (2110, 4688), (2344, 4220), (2930, 3376)]