26688800

素因数分解:

$2^5\times 5^2\times {\mathrm{73}}^1\times {\mathrm{457}}^1$

素因数の和:550

約数の個数: 72

約数和(自身を含む): 66191076

約数和(自身を除く): 39502276

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 73, 80, 100, 146, 160, 200, 292, 365, 400, 457, 584, 730, 800, 914, 1168, 1460, 1825, 1828, 2285, 2336, 2920, 3650, 3656, 4570, 5840, 7300, 7312, 9140, 11425, 11680, 14600, 14624, 18280, 22850, 29200, 33361, 36560, 45700, 58400, 66722, 73120, 91400, 133444, 166805, 182800, 266888, 333610, 365600, 533776, 667220, 834025, 1067552, 1334440, 1668050, 2668880, 3336100, 5337760, 6672200, 13344400, 26688800]

約数ペア:

[(1, 26688800), (2, 13344400), (4, 6672200), (5, 5337760), (8, 3336100), (10, 2668880), (16, 1668050), (20, 1334440), (25, 1067552), (32, 834025), (40, 667220), (50, 533776), (73, 365600), (80, 333610), (100, 266888), (146, 182800), (160, 166805), (200, 133444), (292, 91400), (365, 73120), (400, 66722), (457, 58400), (584, 45700), (730, 36560), (800, 33361), (914, 29200), (1168, 22850), (1460, 18280), (1825, 14624), (1828, 14600), (2285, 11680), (2336, 11425), (2920, 9140), (3650, 7312), (3656, 7300), (4570, 5840)]