28316800

素因数分解:

$2^7\times 5^2\times {\mathrm{8849}}^1$

素因数の和:8873

約数の個数: 48

約数和(自身を含む): 69959250

約数和(自身を除く): 41642450

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 320, 400, 640, 800, 1600, 3200, 8849, 17698, 35396, 44245, 70792, 88490, 141584, 176980, 221225, 283168, 353960, 442450, 566336, 707920, 884900, 1132672, 1415840, 1769800, 2831680, 3539600, 5663360, 7079200, 14158400, 28316800]

約数ペア:

[(1, 28316800), (2, 14158400), (4, 7079200), (5, 5663360), (8, 3539600), (10, 2831680), (16, 1769800), (20, 1415840), (25, 1132672), (32, 884900), (40, 707920), (50, 566336), (64, 442450), (80, 353960), (100, 283168), (128, 221225), (160, 176980), (200, 141584), (320, 88490), (400, 70792), (640, 44245), (800, 35396), (1600, 17698), (3200, 8849)]