11128400

素因数分解:

$2^4\times 5^2\times {\mathrm{43}}^1\times {\mathrm{647}}^1$

素因数の和:708

約数の個数: 60

約数和(自身を含む): 27400032

約数和(自身を除く): 16271632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 43, 50, 80, 86, 100, 172, 200, 215, 344, 400, 430, 647, 688, 860, 1075, 1294, 1720, 2150, 2588, 3235, 3440, 4300, 5176, 6470, 8600, 10352, 12940, 16175, 17200, 25880, 27821, 32350, 51760, 55642, 64700, 111284, 129400, 139105, 222568, 258800, 278210, 445136, 556420, 695525, 1112840, 1391050, 2225680, 2782100, 5564200, 11128400]

約数ペア:

[(1, 11128400), (2, 5564200), (4, 2782100), (5, 2225680), (8, 1391050), (10, 1112840), (16, 695525), (20, 556420), (25, 445136), (40, 278210), (43, 258800), (50, 222568), (80, 139105), (86, 129400), (100, 111284), (172, 64700), (200, 55642), (215, 51760), (344, 32350), (400, 27821), (430, 25880), (647, 17200), (688, 16175), (860, 12940), (1075, 10352), (1294, 8600), (1720, 6470), (2150, 5176), (2588, 4300), (3235, 3440)]