389631040

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{317}}^1$

素因数の和:524

約数の個数: 112

約数和(自身を含む): 977018112

約数和(自身を除く): 587387072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 160, 167, 184, 230, 317, 320, 334, 368, 460, 634, 668, 736, 835, 920, 1268, 1336, 1472, 1585, 1670, 1840, 2536, 2672, 3170, 3340, 3680, 3841, 5072, 5344, 6340, 6680, 7291, 7360, 7682, 10144, 10688, 12680, 13360, 14582, 15364, 19205, 20288, 25360, 26720, 29164, 30728, 36455, 38410, 50720, 52939, 53440, 58328, 61456, 72910, 76820, 101440, 105878, 116656, 122912, 145820, 153640, 211756, 233312, 245824, 264695, 291640, 307280, 423512, 466624, 529390, 583280, 614560, 847024, 1058780, 1166560, 1217597, 1229120, 1694048, 2117560, 2333120, 2435194, 3388096, 4235120, 4870388, 6087985, 8470240, 9740776, 12175970, 16940480, 19481552, 24351940, 38963104, 48703880, 77926208, 97407760, 194815520, 389631040]

約数ペア:

[(1, 389631040), (2, 194815520), (4, 97407760), (5, 77926208), (8, 48703880), (10, 38963104), (16, 24351940), (20, 19481552), (23, 16940480), (32, 12175970), (40, 9740776), (46, 8470240), (64, 6087985), (80, 4870388), (92, 4235120), (115, 3388096), (160, 2435194), (167, 2333120), (184, 2117560), (230, 1694048), (317, 1229120), (320, 1217597), (334, 1166560), (368, 1058780), (460, 847024), (634, 614560), (668, 583280), (736, 529390), (835, 466624), (920, 423512), (1268, 307280), (1336, 291640), (1472, 264695), (1585, 245824), (1670, 233312), (1840, 211756), (2536, 153640), (2672, 145820), (3170, 122912), (3340, 116656), (3680, 105878), (3841, 101440), (5072, 76820), (5344, 72910), (6340, 61456), (6680, 58328), (7291, 53440), (7360, 52939), (7682, 50720), (10144, 38410), (10688, 36455), (12680, 30728), (13360, 29164), (14582, 26720), (15364, 25360), (19205, 20288)]