8468800

素因数分解:

$2^6\times 5^2\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:168

約数の個数: 84

約数和(自身を含む): 21417280

約数和(自身を除く): 12948480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 67, 79, 80, 100, 134, 158, 160, 200, 268, 316, 320, 335, 395, 400, 536, 632, 670, 790, 800, 1072, 1264, 1340, 1580, 1600, 1675, 1975, 2144, 2528, 2680, 3160, 3350, 3950, 4288, 5056, 5293, 5360, 6320, 6700, 7900, 10586, 10720, 12640, 13400, 15800, 21172, 21440, 25280, 26465, 26800, 31600, 42344, 52930, 53600, 63200, 84688, 105860, 107200, 126400, 132325, 169376, 211720, 264650, 338752, 423440, 529300, 846880, 1058600, 1693760, 2117200, 4234400, 8468800]

約数ペア:

[(1, 8468800), (2, 4234400), (4, 2117200), (5, 1693760), (8, 1058600), (10, 846880), (16, 529300), (20, 423440), (25, 338752), (32, 264650), (40, 211720), (50, 169376), (64, 132325), (67, 126400), (79, 107200), (80, 105860), (100, 84688), (134, 63200), (158, 53600), (160, 52930), (200, 42344), (268, 31600), (316, 26800), (320, 26465), (335, 25280), (395, 21440), (400, 21172), (536, 15800), (632, 13400), (670, 12640), (790, 10720), (800, 10586), (1072, 7900), (1264, 6700), (1340, 6320), (1580, 5360), (1600, 5293), (1675, 5056), (1975, 4288), (2144, 3950), (2528, 3350), (2680, 3160)]