12922400

素因数分解:

$2^5\times 5^2\times {\mathrm{29}}^1\times {\mathrm{557}}^1$

素因数の和:606

約数の個数: 72

約数和(自身を含む): 32693220

約数和(自身を除く): 19770820

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 29, 32, 40, 50, 58, 80, 100, 116, 145, 160, 200, 232, 290, 400, 464, 557, 580, 725, 800, 928, 1114, 1160, 1450, 2228, 2320, 2785, 2900, 4456, 4640, 5570, 5800, 8912, 11140, 11600, 13925, 16153, 17824, 22280, 23200, 27850, 32306, 44560, 55700, 64612, 80765, 89120, 111400, 129224, 161530, 222800, 258448, 323060, 403825, 445600, 516896, 646120, 807650, 1292240, 1615300, 2584480, 3230600, 6461200, 12922400]

約数ペア:

[(1, 12922400), (2, 6461200), (4, 3230600), (5, 2584480), (8, 1615300), (10, 1292240), (16, 807650), (20, 646120), (25, 516896), (29, 445600), (32, 403825), (40, 323060), (50, 258448), (58, 222800), (80, 161530), (100, 129224), (116, 111400), (145, 89120), (160, 80765), (200, 64612), (232, 55700), (290, 44560), (400, 32306), (464, 27850), (557, 23200), (580, 22280), (725, 17824), (800, 16153), (928, 13925), (1114, 11600), (1160, 11140), (1450, 8912), (2228, 5800), (2320, 5570), (2785, 4640), (2900, 4456)]