350978560

素因数分解:

$2^9\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1931}}^1$

素因数の和:2025

約数の個数: 80

約数和(自身を含む): 853820352

約数和(自身を除く): 502841792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 128, 142, 160, 256, 284, 320, 355, 512, 568, 640, 710, 1136, 1280, 1420, 1931, 2272, 2560, 2840, 3862, 4544, 5680, 7724, 9088, 9655, 11360, 15448, 18176, 19310, 22720, 30896, 36352, 38620, 45440, 61792, 77240, 90880, 123584, 137101, 154480, 181760, 247168, 274202, 308960, 494336, 548404, 617920, 685505, 988672, 1096808, 1235840, 1371010, 2193616, 2471680, 2742020, 4387232, 4943360, 5484040, 8774464, 10968080, 17548928, 21936160, 35097856, 43872320, 70195712, 87744640, 175489280, 350978560]

約数ペア:

[(1, 350978560), (2, 175489280), (4, 87744640), (5, 70195712), (8, 43872320), (10, 35097856), (16, 21936160), (20, 17548928), (32, 10968080), (40, 8774464), (64, 5484040), (71, 4943360), (80, 4387232), (128, 2742020), (142, 2471680), (160, 2193616), (256, 1371010), (284, 1235840), (320, 1096808), (355, 988672), (512, 685505), (568, 617920), (640, 548404), (710, 494336), (1136, 308960), (1280, 274202), (1420, 247168), (1931, 181760), (2272, 154480), (2560, 137101), (2840, 123584), (3862, 90880), (4544, 77240), (5680, 61792), (7724, 45440), (9088, 38620), (9655, 36352), (11360, 30896), (15448, 22720), (18176, 19310)]