6519760

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6269}}^1$

素因数の和:6295

約数の個数: 40

約数和(自身を含む): 16327080

約数和(自身を除く): 9807320

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 6269, 12538, 25076, 31345, 50152, 62690, 81497, 100304, 125380, 162994, 250760, 325988, 407485, 501520, 651976, 814970, 1303952, 1629940, 3259880, 6519760]

約数ペア:

[(1, 6519760), (2, 3259880), (4, 1629940), (5, 1303952), (8, 814970), (10, 651976), (13, 501520), (16, 407485), (20, 325988), (26, 250760), (40, 162994), (52, 125380), (65, 100304), (80, 81497), (104, 62690), (130, 50152), (208, 31345), (260, 25076), (520, 12538), (1040, 6269)]