57820160

素因数分解:

$2^{10}\times 5^1\times {\mathrm{23}}^1\times {\mathrm{491}}^1$

素因数の和:539

約数の個数: 88

約数和(自身を含む): 145025856

約数和(自身を除く): 87205696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 256, 320, 368, 460, 491, 512, 640, 736, 920, 982, 1024, 1280, 1472, 1840, 1964, 2455, 2560, 2944, 3680, 3928, 4910, 5120, 5888, 7360, 7856, 9820, 11293, 11776, 14720, 15712, 19640, 22586, 23552, 29440, 31424, 39280, 45172, 56465, 58880, 62848, 78560, 90344, 112930, 117760, 125696, 157120, 180688, 225860, 251392, 314240, 361376, 451720, 502784, 628480, 722752, 903440, 1256960, 1445504, 1806880, 2513920, 2891008, 3613760, 5782016, 7227520, 11564032, 14455040, 28910080, 57820160]

約数ペア:

[(1, 57820160), (2, 28910080), (4, 14455040), (5, 11564032), (8, 7227520), (10, 5782016), (16, 3613760), (20, 2891008), (23, 2513920), (32, 1806880), (40, 1445504), (46, 1256960), (64, 903440), (80, 722752), (92, 628480), (115, 502784), (128, 451720), (160, 361376), (184, 314240), (230, 251392), (256, 225860), (320, 180688), (368, 157120), (460, 125696), (491, 117760), (512, 112930), (640, 90344), (736, 78560), (920, 62848), (982, 58880), (1024, 56465), (1280, 45172), (1472, 39280), (1840, 31424), (1964, 29440), (2455, 23552), (2560, 22586), (2944, 19640), (3680, 15712), (3928, 14720), (4910, 11776), (5120, 11293), (5888, 9820), (7360, 7856)]