3640260080

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{679153}}^1$

素因数の和:679233

約数の個数: 40

約数和(自身を含む): 8589939792

約数和(自身を除く): 4949679712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 1072, 1340, 2680, 5360, 679153, 1358306, 2716612, 3395765, 5433224, 6791530, 10866448, 13583060, 27166120, 45503251, 54332240, 91006502, 182013004, 227516255, 364026008, 455032510, 728052016, 910065020, 1820130040, 3640260080]

約数ペア:

[(1, 3640260080), (2, 1820130040), (4, 910065020), (5, 728052016), (8, 455032510), (10, 364026008), (16, 227516255), (20, 182013004), (40, 91006502), (67, 54332240), (80, 45503251), (134, 27166120), (268, 13583060), (335, 10866448), (536, 6791530), (670, 5433224), (1072, 3395765), (1340, 2716612), (2680, 1358306), (5360, 679153)]