40402360

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53161}}^1$

素因数の和:53191

約数の個数: 32

約数和(自身を含む): 95691600

約数和(自身を除く): 55289240

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 53161, 106322, 212644, 265805, 425288, 531610, 1010059, 1063220, 2020118, 2126440, 4040236, 5050295, 8080472, 10100590, 20201180, 40402360]

約数ペア:

[(1, 40402360), (2, 20201180), (4, 10100590), (5, 8080472), (8, 5050295), (10, 4040236), (19, 2126440), (20, 2020118), (38, 1063220), (40, 1010059), (76, 531610), (95, 425288), (152, 265805), (190, 212644), (380, 106322), (760, 53161)]