8295040

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{997}}^1$

素因数の和:1029

約数の個数: 64

約数和(自身を含む): 21377160

約数和(自身を除く): 13082120

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 260, 320, 416, 520, 640, 832, 997, 1040, 1664, 1994, 2080, 3988, 4160, 4985, 7976, 8320, 9970, 12961, 15952, 19940, 25922, 31904, 39880, 51844, 63808, 64805, 79760, 103688, 127616, 129610, 159520, 207376, 259220, 319040, 414752, 518440, 638080, 829504, 1036880, 1659008, 2073760, 4147520, 8295040]

約数ペア:

[(1, 8295040), (2, 4147520), (4, 2073760), (5, 1659008), (8, 1036880), (10, 829504), (13, 638080), (16, 518440), (20, 414752), (26, 319040), (32, 259220), (40, 207376), (52, 159520), (64, 129610), (65, 127616), (80, 103688), (104, 79760), (128, 64805), (130, 63808), (160, 51844), (208, 39880), (260, 31904), (320, 25922), (416, 19940), (520, 15952), (640, 12961), (832, 9970), (997, 8320), (1040, 7976), (1664, 4985), (1994, 4160), (2080, 3988)]