13336732720

素因数分解:

$2^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1272589}}^1$

素因数の和:1272733

約数の個数: 40

約数和(自身を含む): 31244629680

約数和(自身を除く): 17907896960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 131, 262, 524, 655, 1048, 1310, 2096, 2620, 5240, 10480, 1272589, 2545178, 5090356, 6362945, 10180712, 12725890, 20361424, 25451780, 50903560, 101807120, 166709159, 333418318, 666836636, 833545795, 1333673272, 1667091590, 2667346544, 3334183180, 6668366360, 13336732720]

約数ペア:

[(1, 13336732720), (2, 6668366360), (4, 3334183180), (5, 2667346544), (8, 1667091590), (10, 1333673272), (16, 833545795), (20, 666836636), (40, 333418318), (80, 166709159), (131, 101807120), (262, 50903560), (524, 25451780), (655, 20361424), (1048, 12725890), (1310, 10180712), (2096, 6362945), (2620, 5090356), (5240, 2545178), (10480, 1272589)]