56551494760

素因数分解:

$2^3\times 5^1\times {\mathrm{251}}^1\times {\mathrm{1597}}^1\times {\mathrm{3527}}^1$

素因数の和:5386

約数の個数: 64

約数和(自身を含む): 127864033920

約数和(自身を除く): 71312539160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 251, 502, 1004, 1255, 1597, 2008, 2510, 3194, 3527, 5020, 6388, 7054, 7985, 10040, 12776, 14108, 15970, 17635, 28216, 31940, 35270, 63880, 70540, 141080, 400847, 801694, 885277, 1603388, 1770554, 2004235, 3206776, 3541108, 4008470, 4426385, 5632619, 7082216, 8016940, 8852770, 11265238, 16033880, 17705540, 22530476, 28163095, 35411080, 45060952, 56326190, 112652380, 225304760, 1413787369, 2827574738, 5655149476, 7068936845, 11310298952, 14137873690, 28275747380, 56551494760]

約数ペア:

[(1, 56551494760), (2, 28275747380), (4, 14137873690), (5, 11310298952), (8, 7068936845), (10, 5655149476), (20, 2827574738), (40, 1413787369), (251, 225304760), (502, 112652380), (1004, 56326190), (1255, 45060952), (1597, 35411080), (2008, 28163095), (2510, 22530476), (3194, 17705540), (3527, 16033880), (5020, 11265238), (6388, 8852770), (7054, 8016940), (7985, 7082216), (10040, 5632619), (12776, 4426385), (14108, 4008470), (15970, 3541108), (17635, 3206776), (28216, 2004235), (31940, 1770554), (35270, 1603388), (63880, 885277), (70540, 801694), (141080, 400847)]