29245040

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{199}}^1$

素因数の和:390

約数の個数: 80

約数和(自身を含む): 74995200

約数和(自身を除く): 45750160

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 167, 176, 199, 220, 334, 398, 440, 668, 796, 835, 880, 995, 1336, 1592, 1670, 1837, 1990, 2189, 2672, 3184, 3340, 3674, 3980, 4378, 6680, 7348, 7960, 8756, 9185, 10945, 13360, 14696, 15920, 17512, 18370, 21890, 29392, 33233, 35024, 36740, 43780, 66466, 73480, 87560, 132932, 146960, 166165, 175120, 265864, 332330, 365563, 531728, 664660, 731126, 1329320, 1462252, 1827815, 2658640, 2924504, 3655630, 5849008, 7311260, 14622520, 29245040]

約数ペア:

[(1, 29245040), (2, 14622520), (4, 7311260), (5, 5849008), (8, 3655630), (10, 2924504), (11, 2658640), (16, 1827815), (20, 1462252), (22, 1329320), (40, 731126), (44, 664660), (55, 531728), (80, 365563), (88, 332330), (110, 265864), (167, 175120), (176, 166165), (199, 146960), (220, 132932), (334, 87560), (398, 73480), (440, 66466), (668, 43780), (796, 36740), (835, 35024), (880, 33233), (995, 29392), (1336, 21890), (1592, 18370), (1670, 17512), (1837, 15920), (1990, 14696), (2189, 13360), (2672, 10945), (3184, 9185), (3340, 8756), (3674, 7960), (3980, 7348), (4378, 6680)]