2117200

素因数分解:

$2^4\times 5^2\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:164

約数の個数: 60

約数和(自身を含む): 5227840

約数和(自身を除く): 3110640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 67, 79, 80, 100, 134, 158, 200, 268, 316, 335, 395, 400, 536, 632, 670, 790, 1072, 1264, 1340, 1580, 1675, 1975, 2680, 3160, 3350, 3950, 5293, 5360, 6320, 6700, 7900, 10586, 13400, 15800, 21172, 26465, 26800, 31600, 42344, 52930, 84688, 105860, 132325, 211720, 264650, 423440, 529300, 1058600, 2117200]

約数ペア:

[(1, 2117200), (2, 1058600), (4, 529300), (5, 423440), (8, 264650), (10, 211720), (16, 132325), (20, 105860), (25, 84688), (40, 52930), (50, 42344), (67, 31600), (79, 26800), (80, 26465), (100, 21172), (134, 15800), (158, 13400), (200, 10586), (268, 7900), (316, 6700), (335, 6320), (395, 5360), (400, 5293), (536, 3950), (632, 3350), (670, 3160), (790, 2680), (1072, 1975), (1264, 1675), (1340, 1580)]