1836697040

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1\times {\mathrm{1697}}^1$

素因数の和:1956

約数の個数: 80

約数和(自身を含む): 4350846528

約数和(自身を除く): 2514149488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 163, 166, 326, 332, 415, 652, 664, 815, 830, 1304, 1328, 1630, 1660, 1697, 2608, 3260, 3320, 3394, 6520, 6640, 6788, 8485, 13040, 13529, 13576, 16970, 27058, 27152, 33940, 54116, 67645, 67880, 108232, 135290, 135760, 140851, 216464, 270580, 276611, 281702, 541160, 553222, 563404, 704255, 1082320, 1106444, 1126808, 1383055, 1408510, 2212888, 2253616, 2766110, 2817020, 4425776, 5532220, 5634040, 11064440, 11268080, 22128880, 22958713, 45917426, 91834852, 114793565, 183669704, 229587130, 367339408, 459174260, 918348520, 1836697040]

約数ペア:

[(1, 1836697040), (2, 918348520), (4, 459174260), (5, 367339408), (8, 229587130), (10, 183669704), (16, 114793565), (20, 91834852), (40, 45917426), (80, 22958713), (83, 22128880), (163, 11268080), (166, 11064440), (326, 5634040), (332, 5532220), (415, 4425776), (652, 2817020), (664, 2766110), (815, 2253616), (830, 2212888), (1304, 1408510), (1328, 1383055), (1630, 1126808), (1660, 1106444), (1697, 1082320), (2608, 704255), (3260, 563404), (3320, 553222), (3394, 541160), (6520, 281702), (6640, 276611), (6788, 270580), (8485, 216464), (13040, 140851), (13529, 135760), (13576, 135290), (16970, 108232), (27058, 67880), (27152, 67645), (33940, 54116)]