8672320

素因数分解:

$2^6\times 5^1\times {\mathrm{41}}^1\times {\mathrm{661}}^1$

素因数の和:719

約数の個数: 56

約数和(自身を含む): 21186648

約数和(自身を除く): 12514328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 160, 164, 205, 320, 328, 410, 656, 661, 820, 1312, 1322, 1640, 2624, 2644, 3280, 3305, 5288, 6560, 6610, 10576, 13120, 13220, 21152, 26440, 27101, 42304, 52880, 54202, 105760, 108404, 135505, 211520, 216808, 271010, 433616, 542020, 867232, 1084040, 1734464, 2168080, 4336160, 8672320]

約数ペア:

[(1, 8672320), (2, 4336160), (4, 2168080), (5, 1734464), (8, 1084040), (10, 867232), (16, 542020), (20, 433616), (32, 271010), (40, 216808), (41, 211520), (64, 135505), (80, 108404), (82, 105760), (160, 54202), (164, 52880), (205, 42304), (320, 27101), (328, 26440), (410, 21152), (656, 13220), (661, 13120), (820, 10576), (1312, 6610), (1322, 6560), (1640, 5288), (2624, 3305), (2644, 3280)]