79719890

素因数分解:

$2^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{50777}}^1$

素因数の和:50941

約数の個数: 16

約数和(自身を含む): 144412632

約数和(自身を除く): 64692742

約数列:

[1, 2, 5, 10, 157, 314, 785, 1570, 50777, 101554, 253885, 507770, 7971989, 15943978, 39859945, 79719890]

約数ペア:

[(1, 79719890), (2, 39859945), (5, 15943978), (10, 7971989), (157, 507770), (314, 253885), (785, 101554), (1570, 50777)]