8184320

素因数分解:

$2^9\times 5^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1$

素因数の和:185

約数の個数: 80

約数和(自身を含む): 20623680

約数和(自身を除く): 12439360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 139, 160, 184, 230, 256, 278, 320, 368, 460, 512, 556, 640, 695, 736, 920, 1112, 1280, 1390, 1472, 1840, 2224, 2560, 2780, 2944, 3197, 3680, 4448, 5560, 5888, 6394, 7360, 8896, 11120, 11776, 12788, 14720, 15985, 17792, 22240, 25576, 29440, 31970, 35584, 44480, 51152, 58880, 63940, 71168, 88960, 102304, 127880, 177920, 204608, 255760, 355840, 409216, 511520, 818432, 1023040, 1636864, 2046080, 4092160, 8184320]

約数ペア:

[(1, 8184320), (2, 4092160), (4, 2046080), (5, 1636864), (8, 1023040), (10, 818432), (16, 511520), (20, 409216), (23, 355840), (32, 255760), (40, 204608), (46, 177920), (64, 127880), (80, 102304), (92, 88960), (115, 71168), (128, 63940), (139, 58880), (160, 51152), (184, 44480), (230, 35584), (256, 31970), (278, 29440), (320, 25576), (368, 22240), (460, 17792), (512, 15985), (556, 14720), (640, 12788), (695, 11776), (736, 11120), (920, 8896), (1112, 7360), (1280, 6394), (1390, 5888), (1472, 5560), (1840, 4448), (2224, 3680), (2560, 3197), (2780, 2944)]