50894902720

素因数分解:

$2^6\times 5^1\times {\mathrm{197}}^1\times {\mathrm{199}}^1\times {\mathrm{4057}}^1$

素因数の和:4470

約数の個数: 112

約数和(自身を含む): 122450961600

約数和(自身を除く): 71556058880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 197, 199, 320, 394, 398, 788, 796, 985, 995, 1576, 1592, 1970, 1990, 3152, 3184, 3940, 3980, 4057, 6304, 6368, 7880, 7960, 8114, 12608, 12736, 15760, 15920, 16228, 20285, 31520, 31840, 32456, 39203, 40570, 63040, 63680, 64912, 78406, 81140, 129824, 156812, 162280, 196015, 259648, 313624, 324560, 392030, 627248, 649120, 784060, 799229, 807343, 1254496, 1298240, 1568120, 1598458, 1614686, 2508992, 3136240, 3196916, 3229372, 3996145, 4036715, 6272480, 6393832, 6458744, 7992290, 8073430, 12544960, 12787664, 12917488, 15984580, 16146860, 25575328, 25834976, 31969160, 32293720, 51150656, 51669952, 63938320, 64587440, 127876640, 129174880, 159046571, 255753280, 258349760, 318093142, 636186284, 795232855, 1272372568, 1590465710, 2544745136, 3180931420, 5089490272, 6361862840, 10178980544, 12723725680, 25447451360, 50894902720]

約数ペア:

[(1, 50894902720), (2, 25447451360), (4, 12723725680), (5, 10178980544), (8, 6361862840), (10, 5089490272), (16, 3180931420), (20, 2544745136), (32, 1590465710), (40, 1272372568), (64, 795232855), (80, 636186284), (160, 318093142), (197, 258349760), (199, 255753280), (320, 159046571), (394, 129174880), (398, 127876640), (788, 64587440), (796, 63938320), (985, 51669952), (995, 51150656), (1576, 32293720), (1592, 31969160), (1970, 25834976), (1990, 25575328), (3152, 16146860), (3184, 15984580), (3940, 12917488), (3980, 12787664), (4057, 12544960), (6304, 8073430), (6368, 7992290), (7880, 6458744), (7960, 6393832), (8114, 6272480), (12608, 4036715), (12736, 3996145), (15760, 3229372), (15920, 3196916), (16228, 3136240), (20285, 2508992), (31520, 1614686), (31840, 1598458), (32456, 1568120), (39203, 1298240), (40570, 1254496), (63040, 807343), (63680, 799229), (64912, 784060), (78406, 649120), (81140, 627248), (129824, 392030), (156812, 324560), (162280, 313624), (196015, 259648)]