134527280

素因数分解:

$2^4\times 5^1\times {\mathrm{1681591}}^1$

素因数の和:1681604

約数の個数: 20

約数和(自身を含む): 312776112

約数和(自身を除く): 178248832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1681591, 3363182, 6726364, 8407955, 13452728, 16815910, 26905456, 33631820, 67263640, 134527280]

約数ペア:

[(1, 134527280), (2, 67263640), (4, 33631820), (5, 26905456), (8, 16815910), (10, 13452728), (16, 8407955), (20, 6726364), (40, 3363182), (80, 1681591)]