40042440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{111229}}^1$

素因数の和:111246

約数の個数: 48

約数和(自身を含む): 130139100

約数和(自身を除く): 90096660

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 111229, 222458, 333687, 444916, 556145, 667374, 889832, 1001061, 1112290, 1334748, 1668435, 2002122, 2224580, 2669496, 3336870, 4004244, 4449160, 5005305, 6673740, 8008488, 10010610, 13347480, 20021220, 40042440]

約数ペア:

[(1, 40042440), (2, 20021220), (3, 13347480), (4, 10010610), (5, 8008488), (6, 6673740), (8, 5005305), (9, 4449160), (10, 4004244), (12, 3336870), (15, 2669496), (18, 2224580), (20, 2002122), (24, 1668435), (30, 1334748), (36, 1112290), (40, 1001061), (45, 889832), (60, 667374), (72, 556145), (90, 444916), (120, 333687), (180, 222458), (360, 111229)]