22808800

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{4073}}^1$

素因数の和:4100

約数の個数: 72

約数和(自身を含む): 63652176

約数和(自身を除く): 40843376

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 140, 160, 175, 200, 224, 280, 350, 400, 560, 700, 800, 1120, 1400, 2800, 4073, 5600, 8146, 16292, 20365, 28511, 32584, 40730, 57022, 65168, 81460, 101825, 114044, 130336, 142555, 162920, 203650, 228088, 285110, 325840, 407300, 456176, 570220, 651680, 712775, 814600, 912352, 1140440, 1425550, 1629200, 2280880, 2851100, 3258400, 4561760, 5702200, 11404400, 22808800]

約数ペア:

[(1, 22808800), (2, 11404400), (4, 5702200), (5, 4561760), (7, 3258400), (8, 2851100), (10, 2280880), (14, 1629200), (16, 1425550), (20, 1140440), (25, 912352), (28, 814600), (32, 712775), (35, 651680), (40, 570220), (50, 456176), (56, 407300), (70, 325840), (80, 285110), (100, 228088), (112, 203650), (140, 162920), (160, 142555), (175, 130336), (200, 114044), (224, 101825), (280, 81460), (350, 65168), (400, 57022), (560, 40730), (700, 32584), (800, 28511), (1120, 20365), (1400, 16292), (2800, 8146), (4073, 5600)]