36428800

素因数分解:

$2^{10}\times 5^2\times {\mathrm{1423}}^1$

素因数の和:1453

約数の個数: 66

約数和(自身を含む): 90362768

約数和(自身を除く): 53933968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 512, 640, 800, 1024, 1280, 1423, 1600, 2560, 2846, 3200, 5120, 5692, 6400, 7115, 11384, 12800, 14230, 22768, 25600, 28460, 35575, 45536, 56920, 71150, 91072, 113840, 142300, 182144, 227680, 284600, 364288, 455360, 569200, 728576, 910720, 1138400, 1457152, 1821440, 2276800, 3642880, 4553600, 7285760, 9107200, 18214400, 36428800]

約数ペア:

[(1, 36428800), (2, 18214400), (4, 9107200), (5, 7285760), (8, 4553600), (10, 3642880), (16, 2276800), (20, 1821440), (25, 1457152), (32, 1138400), (40, 910720), (50, 728576), (64, 569200), (80, 455360), (100, 364288), (128, 284600), (160, 227680), (200, 182144), (256, 142300), (320, 113840), (400, 91072), (512, 71150), (640, 56920), (800, 45536), (1024, 35575), (1280, 28460), (1423, 25600), (1600, 22768), (2560, 14230), (2846, 12800), (3200, 11384), (5120, 7115), (5692, 6400)]