421272320

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{47017}}^1$

素因数の和:47045

約数の個数: 72

約数和(自身を含む): 1153257504

約数和(自身を除く): 731985184

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8960, 47017, 94034, 188068, 235085, 329119, 376136, 470170, 658238, 752272, 940340, 1316476, 1504544, 1645595, 1880680, 2632952, 3009088, 3291190, 3761360, 5265904, 6018176, 6582380, 7522720, 10531808, 12036352, 13164760, 15045440, 21063616, 26329520, 30090880, 42127232, 52659040, 60181760, 84254464, 105318080, 210636160, 421272320]

約数ペア:

[(1, 421272320), (2, 210636160), (4, 105318080), (5, 84254464), (7, 60181760), (8, 52659040), (10, 42127232), (14, 30090880), (16, 26329520), (20, 21063616), (28, 15045440), (32, 13164760), (35, 12036352), (40, 10531808), (56, 7522720), (64, 6582380), (70, 6018176), (80, 5265904), (112, 3761360), (128, 3291190), (140, 3009088), (160, 2632952), (224, 1880680), (256, 1645595), (280, 1504544), (320, 1316476), (448, 940340), (560, 752272), (640, 658238), (896, 470170), (1120, 376136), (1280, 329119), (1792, 235085), (2240, 188068), (4480, 94034), (8960, 47017)]