431980160

素因数分解:

$2^7\times 5^1\times {\mathrm{677}}^1\times {\mathrm{997}}^1$

素因数の和:1693

約数の個数: 64

約数和(自身を含む): 1035265320

約数和(自身を除く): 603285160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 677, 997, 1354, 1994, 2708, 3385, 3988, 4985, 5416, 6770, 7976, 9970, 10832, 13540, 15952, 19940, 21664, 27080, 31904, 39880, 43328, 54160, 63808, 79760, 86656, 108320, 127616, 159520, 216640, 319040, 433280, 638080, 674969, 1349938, 2699876, 3374845, 5399752, 6749690, 10799504, 13499380, 21599008, 26998760, 43198016, 53997520, 86396032, 107995040, 215990080, 431980160]

約数ペア:

[(1, 431980160), (2, 215990080), (4, 107995040), (5, 86396032), (8, 53997520), (10, 43198016), (16, 26998760), (20, 21599008), (32, 13499380), (40, 10799504), (64, 6749690), (80, 5399752), (128, 3374845), (160, 2699876), (320, 1349938), (640, 674969), (677, 638080), (997, 433280), (1354, 319040), (1994, 216640), (2708, 159520), (3385, 127616), (3988, 108320), (4985, 86656), (5416, 79760), (6770, 63808), (7976, 54160), (9970, 43328), (10832, 39880), (13540, 31904), (15952, 27080), (19940, 21664)]