72019160

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{14177}}^1$

素因数の和:14315

約数の個数: 32

約数和(自身を含む): 163330560

約数和(自身を除く): 91311400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 5080, 14177, 28354, 56708, 70885, 113416, 141770, 283540, 567080, 1800479, 3600958, 7201916, 9002395, 14403832, 18004790, 36009580, 72019160]

約数ペア:

[(1, 72019160), (2, 36009580), (4, 18004790), (5, 14403832), (8, 9002395), (10, 7201916), (20, 3600958), (40, 1800479), (127, 567080), (254, 283540), (508, 141770), (635, 113416), (1016, 70885), (1270, 56708), (2540, 28354), (5080, 14177)]