158463080

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{40841}}^1$

素因数の和:40949

約数の個数: 32

約数和(自身を含む): 360226440

約数和(自身を除く): 201763360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 3880, 40841, 81682, 163364, 204205, 326728, 408410, 816820, 1633640, 3961577, 7923154, 15846308, 19807885, 31692616, 39615770, 79231540, 158463080]

約数ペア:

[(1, 158463080), (2, 79231540), (4, 39615770), (5, 31692616), (8, 19807885), (10, 15846308), (20, 7923154), (40, 3961577), (97, 1633640), (194, 816820), (388, 408410), (485, 326728), (776, 204205), (970, 163364), (1940, 81682), (3880, 40841)]