156928540

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{3517}}^1$

素因数の和:3646

約数の個数: 48

約数和(自身を含む): 347522112

約数和(自身を除く): 190593572

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 97, 115, 194, 230, 388, 460, 485, 970, 1940, 2231, 3517, 4462, 7034, 8924, 11155, 14068, 17585, 22310, 35170, 44620, 70340, 80891, 161782, 323564, 341149, 404455, 682298, 808910, 1364596, 1617820, 1705745, 3411490, 6822980, 7846427, 15692854, 31385708, 39232135, 78464270, 156928540]

約数ペア:

[(1, 156928540), (2, 78464270), (4, 39232135), (5, 31385708), (10, 15692854), (20, 7846427), (23, 6822980), (46, 3411490), (92, 1705745), (97, 1617820), (115, 1364596), (194, 808910), (230, 682298), (388, 404455), (460, 341149), (485, 323564), (970, 161782), (1940, 80891), (2231, 70340), (3517, 44620), (4462, 35170), (7034, 22310), (8924, 17585), (11155, 14068)]