13331200

素因数分解:

$2^8\times 5^2\times {\mathrm{2083}}^1$

素因数の和:2109

約数の個数: 54

約数和(自身を含む): 33012644

約数和(自身を除く): 19681444

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 640, 800, 1280, 1600, 2083, 3200, 4166, 6400, 8332, 10415, 16664, 20830, 33328, 41660, 52075, 66656, 83320, 104150, 133312, 166640, 208300, 266624, 333280, 416600, 533248, 666560, 833200, 1333120, 1666400, 2666240, 3332800, 6665600, 13331200]

約数ペア:

[(1, 13331200), (2, 6665600), (4, 3332800), (5, 2666240), (8, 1666400), (10, 1333120), (16, 833200), (20, 666560), (25, 533248), (32, 416600), (40, 333280), (50, 266624), (64, 208300), (80, 166640), (100, 133312), (128, 104150), (160, 83320), (200, 66656), (256, 52075), (320, 41660), (400, 33328), (640, 20830), (800, 16664), (1280, 10415), (1600, 8332), (2083, 6400), (3200, 4166)]