2867200

素因数分解:

$2^{14}\times 5^2\times 7^1$

素因数の和:45

約数の個数: 90

約数和(自身を含む): 8126216

約数和(自身を除く): 5259016

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 128, 140, 160, 175, 200, 224, 256, 280, 320, 350, 400, 448, 512, 560, 640, 700, 800, 896, 1024, 1120, 1280, 1400, 1600, 1792, 2048, 2240, 2560, 2800, 3200, 3584, 4096, 4480, 5120, 5600, 6400, 7168, 8192, 8960, 10240, 11200, 12800, 14336, 16384, 17920, 20480, 22400, 25600, 28672, 35840, 40960, 44800, 51200, 57344, 71680, 81920, 89600, 102400, 114688, 143360, 179200, 204800, 286720, 358400, 409600, 573440, 716800, 1433600, 2867200]

約数ペア:

[(1, 2867200), (2, 1433600), (4, 716800), (5, 573440), (7, 409600), (8, 358400), (10, 286720), (14, 204800), (16, 179200), (20, 143360), (25, 114688), (28, 102400), (32, 89600), (35, 81920), (40, 71680), (50, 57344), (56, 51200), (64, 44800), (70, 40960), (80, 35840), (100, 28672), (112, 25600), (128, 22400), (140, 20480), (160, 17920), (175, 16384), (200, 14336), (224, 12800), (256, 11200), (280, 10240), (320, 8960), (350, 8192), (400, 7168), (448, 6400), (512, 5600), (560, 5120), (640, 4480), (700, 4096), (800, 3584), (896, 3200), (1024, 2800), (1120, 2560), (1280, 2240), (1400, 2048), (1600, 1792)]