528327520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{471721}}^1$

素因数の和:471743

約数の個数: 48

約数和(自身を含む): 1426487328

約数和(自身を除く): 898159808

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 471721, 943442, 1886884, 2358605, 3302047, 3773768, 4717210, 6604094, 7547536, 9434420, 13208188, 15095072, 16510235, 18868840, 26416376, 33020470, 37737680, 52832752, 66040940, 75475360, 105665504, 132081880, 264163760, 528327520]

約数ペア:

[(1, 528327520), (2, 264163760), (4, 132081880), (5, 105665504), (7, 75475360), (8, 66040940), (10, 52832752), (14, 37737680), (16, 33020470), (20, 26416376), (28, 18868840), (32, 16510235), (35, 15095072), (40, 13208188), (56, 9434420), (70, 7547536), (80, 6604094), (112, 4717210), (140, 3773768), (160, 3302047), (224, 2358605), (280, 1886884), (560, 943442), (1120, 471721)]