11154800

素因数分解:

$2^4\times 5^2\times {\mathrm{79}}^1\times {\mathrm{353}}^1$

素因数の和:450

約数の個数: 60

約数和(自身を含む): 27215520

約数和(自身を除く): 16060720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 79, 80, 100, 158, 200, 316, 353, 395, 400, 632, 706, 790, 1264, 1412, 1580, 1765, 1975, 2824, 3160, 3530, 3950, 5648, 6320, 7060, 7900, 8825, 14120, 15800, 17650, 27887, 28240, 31600, 35300, 55774, 70600, 111548, 139435, 141200, 223096, 278870, 446192, 557740, 697175, 1115480, 1394350, 2230960, 2788700, 5577400, 11154800]

約数ペア:

[(1, 11154800), (2, 5577400), (4, 2788700), (5, 2230960), (8, 1394350), (10, 1115480), (16, 697175), (20, 557740), (25, 446192), (40, 278870), (50, 223096), (79, 141200), (80, 139435), (100, 111548), (158, 70600), (200, 55774), (316, 35300), (353, 31600), (395, 28240), (400, 27887), (632, 17650), (706, 15800), (790, 14120), (1264, 8825), (1412, 7900), (1580, 7060), (1765, 6320), (1975, 5648), (2824, 3950), (3160, 3530)]