80028172

素因数分解:

$2^2\times 7^2\times {\mathrm{229}}^1\times {\mathrm{1783}}^1$

素因数の和:2030

約数の個数: 36

約数和(自身を含む): 163717680

約数和(自身を除く): 83689508

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 229, 458, 916, 1603, 1783, 3206, 3566, 6412, 7132, 11221, 12481, 22442, 24962, 44884, 49924, 87367, 174734, 349468, 408307, 816614, 1633228, 2858149, 5716298, 11432596, 20007043, 40014086, 80028172]

約数ペア:

[(1, 80028172), (2, 40014086), (4, 20007043), (7, 11432596), (14, 5716298), (28, 2858149), (49, 1633228), (98, 816614), (196, 408307), (229, 349468), (458, 174734), (916, 87367), (1603, 49924), (1783, 44884), (3206, 24962), (3566, 22442), (6412, 12481), (7132, 11221)]