3081680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{5503}}^1$

素因数の和:5523

約数の個数: 40

約数和(自身を含む): 8189952

約数和(自身を除く): 5108272

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 5503, 11006, 22012, 27515, 38521, 44024, 55030, 77042, 88048, 110060, 154084, 192605, 220120, 308168, 385210, 440240, 616336, 770420, 1540840, 3081680]

約数ペア:

[(1, 3081680), (2, 1540840), (4, 770420), (5, 616336), (7, 440240), (8, 385210), (10, 308168), (14, 220120), (16, 192605), (20, 154084), (28, 110060), (35, 88048), (40, 77042), (56, 55030), (70, 44024), (80, 38521), (112, 27515), (140, 22012), (280, 11006), (560, 5503)]