56779840

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{13649}}^1$

素因数の和:13679

約数の個数: 56

約数和(自身を含む): 145618200

約数和(自身を除く): 88838360

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 13649, 27298, 54596, 68245, 109192, 136490, 177437, 218384, 272980, 354874, 436768, 545960, 709748, 873536, 887185, 1091920, 1419496, 1774370, 2183840, 2838992, 3548740, 4367680, 5677984, 7097480, 11355968, 14194960, 28389920, 56779840]

約数ペア:

[(1, 56779840), (2, 28389920), (4, 14194960), (5, 11355968), (8, 7097480), (10, 5677984), (13, 4367680), (16, 3548740), (20, 2838992), (26, 2183840), (32, 1774370), (40, 1419496), (52, 1091920), (64, 887185), (65, 873536), (80, 709748), (104, 545960), (130, 436768), (160, 354874), (208, 272980), (260, 218384), (320, 177437), (416, 136490), (520, 109192), (832, 68245), (1040, 54596), (2080, 27298), (4160, 13649)]