421985440

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{1093}}^1$

素因数の和:1254

約数の個数: 96

約数和(自身を含む): 1058641920

約数和(自身を除く): 636656480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 127, 152, 160, 190, 254, 304, 380, 508, 608, 635, 760, 1016, 1093, 1270, 1520, 2032, 2186, 2413, 2540, 3040, 4064, 4372, 4826, 5080, 5465, 8744, 9652, 10160, 10930, 12065, 17488, 19304, 20320, 20767, 21860, 24130, 34976, 38608, 41534, 43720, 48260, 77216, 83068, 87440, 96520, 103835, 138811, 166136, 174880, 193040, 207670, 277622, 332272, 386080, 415340, 555244, 664544, 694055, 830680, 1110488, 1388110, 1661360, 2220976, 2637409, 2776220, 3322720, 4441952, 5274818, 5552440, 10549636, 11104880, 13187045, 21099272, 22209760, 26374090, 42198544, 52748180, 84397088, 105496360, 210992720, 421985440]

約数ペア:

[(1, 421985440), (2, 210992720), (4, 105496360), (5, 84397088), (8, 52748180), (10, 42198544), (16, 26374090), (19, 22209760), (20, 21099272), (32, 13187045), (38, 11104880), (40, 10549636), (76, 5552440), (80, 5274818), (95, 4441952), (127, 3322720), (152, 2776220), (160, 2637409), (190, 2220976), (254, 1661360), (304, 1388110), (380, 1110488), (508, 830680), (608, 694055), (635, 664544), (760, 555244), (1016, 415340), (1093, 386080), (1270, 332272), (1520, 277622), (2032, 207670), (2186, 193040), (2413, 174880), (2540, 166136), (3040, 138811), (4064, 103835), (4372, 96520), (4826, 87440), (5080, 83068), (5465, 77216), (8744, 48260), (9652, 43720), (10160, 41534), (10930, 38608), (12065, 34976), (17488, 24130), (19304, 21860), (20320, 20767)]