132501520

素因数分解:

$2^4\times 5^1\times {\mathrm{1277}}^1\times {\mathrm{1297}}^1$

素因数の和:2587

約数の個数: 40

約数和(自身を含む): 308544984

約数和(自身を除く): 176043464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1277, 1297, 2554, 2594, 5108, 5188, 6385, 6485, 10216, 10376, 12770, 12970, 20432, 20752, 25540, 25940, 51080, 51880, 102160, 103760, 1656269, 3312538, 6625076, 8281345, 13250152, 16562690, 26500304, 33125380, 66250760, 132501520]

約数ペア:

[(1, 132501520), (2, 66250760), (4, 33125380), (5, 26500304), (8, 16562690), (10, 13250152), (16, 8281345), (20, 6625076), (40, 3312538), (80, 1656269), (1277, 103760), (1297, 102160), (2554, 51880), (2594, 51080), (5108, 25940), (5188, 25540), (6385, 20752), (6485, 20432), (10216, 12970), (10376, 12770)]