11974400

素因数分解:

$2^8\times 5^2\times {\mathrm{1871}}^1$

素因数の和:1897

約数の個数: 54

約数和(自身を含む): 29654352

約数和(自身を除く): 17679952

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, 1871, 3200, 3742, 6400, 7484, 9355, 14968, 18710, 29936, 37420, 46775, 59872, 74840, 93550, 119744, 149680, 187100, 239488, 299360, 374200, 478976, 598720, 748400, 1197440, 1496800, 2394880, 2993600, 5987200, 11974400]

約数ペア:

[(1, 11974400), (2, 5987200), (4, 2993600), (5, 2394880), (8, 1496800), (10, 1197440), (16, 748400), (20, 598720), (25, 478976), (32, 374200), (40, 299360), (50, 239488), (64, 187100), (80, 149680), (100, 119744), (128, 93550), (160, 74840), (200, 59872), (256, 46775), (320, 37420), (400, 29936), (640, 18710), (800, 14968), (1280, 9355), (1600, 7484), (1871, 6400), (3200, 3742)]