26636800

素因数分解:

$2^9\times 5^2\times {\mathrm{2081}}^1$

素因数の和:2109

約数の個数: 60

約数和(自身を含む): 66026466

約数和(自身を除く): 39389666

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, 1280, 1600, 2081, 2560, 3200, 4162, 6400, 8324, 10405, 12800, 16648, 20810, 33296, 41620, 52025, 66592, 83240, 104050, 133184, 166480, 208100, 266368, 332960, 416200, 532736, 665920, 832400, 1065472, 1331840, 1664800, 2663680, 3329600, 5327360, 6659200, 13318400, 26636800]

約数ペア:

[(1, 26636800), (2, 13318400), (4, 6659200), (5, 5327360), (8, 3329600), (10, 2663680), (16, 1664800), (20, 1331840), (25, 1065472), (32, 832400), (40, 665920), (50, 532736), (64, 416200), (80, 332960), (100, 266368), (128, 208100), (160, 166480), (200, 133184), (256, 104050), (320, 83240), (400, 66592), (512, 52025), (640, 41620), (800, 33296), (1280, 20810), (1600, 16648), (2081, 12800), (2560, 10405), (3200, 8324), (4162, 6400)]