6581118920

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{45337}}^1$

素因数の和:45558

約数の個数: 64

約数和(自身を含む): 15668812800

約数和(自身を除く): 9087693880

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 191, 380, 382, 760, 764, 955, 1528, 1910, 3629, 3820, 7258, 7640, 14516, 18145, 29032, 36290, 45337, 72580, 90674, 145160, 181348, 226685, 362696, 453370, 861403, 906740, 1722806, 1813480, 3445612, 4307015, 6891224, 8614030, 8659367, 17228060, 17318734, 34456120, 34637468, 43296835, 69274936, 86593670, 164527973, 173187340, 329055946, 346374680, 658111892, 822639865, 1316223784, 1645279730, 3290559460, 6581118920]

約数ペア:

[(1, 6581118920), (2, 3290559460), (4, 1645279730), (5, 1316223784), (8, 822639865), (10, 658111892), (19, 346374680), (20, 329055946), (38, 173187340), (40, 164527973), (76, 86593670), (95, 69274936), (152, 43296835), (190, 34637468), (191, 34456120), (380, 17318734), (382, 17228060), (760, 8659367), (764, 8614030), (955, 6891224), (1528, 4307015), (1910, 3445612), (3629, 1813480), (3820, 1722806), (7258, 906740), (7640, 861403), (14516, 453370), (18145, 362696), (29032, 226685), (36290, 181348), (45337, 145160), (72580, 90674)]