28046709760

素因数分解:

$2^{10}\times 5^1\times {\mathrm{199}}^1\times {\mathrm{27527}}^1$

素因数の和:27751

約数の個数: 88

約数和(自身を含む): 67619779200

約数和(自身を除く): 39573069440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 199, 256, 320, 398, 512, 640, 796, 995, 1024, 1280, 1592, 1990, 2560, 3184, 3980, 5120, 6368, 7960, 12736, 15920, 25472, 27527, 31840, 50944, 55054, 63680, 101888, 110108, 127360, 137635, 203776, 220216, 254720, 275270, 440432, 509440, 550540, 880864, 1018880, 1101080, 1761728, 2202160, 3523456, 4404320, 5477873, 7046912, 8808640, 10955746, 14093824, 17617280, 21911492, 27389365, 28187648, 35234560, 43822984, 54778730, 70469120, 87645968, 109557460, 140938240, 175291936, 219114920, 350583872, 438229840, 701167744, 876459680, 1402335488, 1752919360, 2804670976, 3505838720, 5609341952, 7011677440, 14023354880, 28046709760]

約数ペア:

[(1, 28046709760), (2, 14023354880), (4, 7011677440), (5, 5609341952), (8, 3505838720), (10, 2804670976), (16, 1752919360), (20, 1402335488), (32, 876459680), (40, 701167744), (64, 438229840), (80, 350583872), (128, 219114920), (160, 175291936), (199, 140938240), (256, 109557460), (320, 87645968), (398, 70469120), (512, 54778730), (640, 43822984), (796, 35234560), (995, 28187648), (1024, 27389365), (1280, 21911492), (1592, 17617280), (1990, 14093824), (2560, 10955746), (3184, 8808640), (3980, 7046912), (5120, 5477873), (6368, 4404320), (7960, 3523456), (12736, 2202160), (15920, 1761728), (25472, 1101080), (27527, 1018880), (31840, 880864), (50944, 550540), (55054, 509440), (63680, 440432), (101888, 275270), (110108, 254720), (127360, 220216), (137635, 203776)]