11872400

素因数分解:

$2^4\times 5^2\times {\mathrm{67}}^1\times {\mathrm{443}}^1$

素因数の和:528

約数の個数: 60

約数和(自身を含む): 29014512

約数和(自身を除く): 17142112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 67, 80, 100, 134, 200, 268, 335, 400, 443, 536, 670, 886, 1072, 1340, 1675, 1772, 2215, 2680, 3350, 3544, 4430, 5360, 6700, 7088, 8860, 11075, 13400, 17720, 22150, 26800, 29681, 35440, 44300, 59362, 88600, 118724, 148405, 177200, 237448, 296810, 474896, 593620, 742025, 1187240, 1484050, 2374480, 2968100, 5936200, 11872400]

約数ペア:

[(1, 11872400), (2, 5936200), (4, 2968100), (5, 2374480), (8, 1484050), (10, 1187240), (16, 742025), (20, 593620), (25, 474896), (40, 296810), (50, 237448), (67, 177200), (80, 148405), (100, 118724), (134, 88600), (200, 59362), (268, 44300), (335, 35440), (400, 29681), (443, 26800), (536, 22150), (670, 17720), (886, 13400), (1072, 11075), (1340, 8860), (1675, 7088), (1772, 6700), (2215, 5360), (2680, 4430), (3350, 3544)]