8733440

素因数分解:

$2^8\times 5^1\times {\mathrm{6823}}^1$

素因数の和:6844

約数の個数: 36

約数和(自身を含む): 20922384

約数和(自身を除く): 12188944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 6823, 13646, 27292, 34115, 54584, 68230, 109168, 136460, 218336, 272920, 436672, 545840, 873344, 1091680, 1746688, 2183360, 4366720, 8733440]

約数ペア:

[(1, 8733440), (2, 4366720), (4, 2183360), (5, 1746688), (8, 1091680), (10, 873344), (16, 545840), (20, 436672), (32, 272920), (40, 218336), (64, 136460), (80, 109168), (128, 68230), (160, 54584), (256, 34115), (320, 27292), (640, 13646), (1280, 6823)]