16320140

素因数分解:

$2^2\times 5^1\times {\mathrm{359}}^1\times {\mathrm{2273}}^1$

素因数の和:2641

約数の個数: 24

約数和(自身を含む): 34382880

約数和(自身を除く): 18062740

約数列:

[1, 2, 4, 5, 10, 20, 359, 718, 1436, 1795, 2273, 3590, 4546, 7180, 9092, 11365, 22730, 45460, 816007, 1632014, 3264028, 4080035, 8160070, 16320140]

約数ペア:

[(1, 16320140), (2, 8160070), (4, 4080035), (5, 3264028), (10, 1632014), (20, 816007), (359, 45460), (718, 22730), (1436, 11365), (1795, 9092), (2273, 7180), (3590, 4546)]