51367640

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67589}}^1$

素因数の和:67619

約数の個数: 32

約数和(自身を含む): 121662000

約数和(自身を除く): 70294360

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 67589, 135178, 270356, 337945, 540712, 675890, 1284191, 1351780, 2568382, 2703560, 5136764, 6420955, 10273528, 12841910, 25683820, 51367640]

約数ペア:

[(1, 51367640), (2, 25683820), (4, 12841910), (5, 10273528), (8, 6420955), (10, 5136764), (19, 2703560), (20, 2568382), (38, 1351780), (40, 1284191), (76, 675890), (95, 540712), (152, 337945), (190, 270356), (380, 135178), (760, 67589)]