40445640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{112349}}^1$

素因数の和:112366

約数の個数: 48

約数和(自身を含む): 131449500

約数和(自身を除く): 91003860

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, 112349, 224698, 337047, 449396, 561745, 674094, 898792, 1011141, 1123490, 1348188, 1685235, 2022282, 2246980, 2696376, 3370470, 4044564, 4493960, 5055705, 6740940, 8089128, 10111410, 13481880, 20222820, 40445640]

約数ペア:

[(1, 40445640), (2, 20222820), (3, 13481880), (4, 10111410), (5, 8089128), (6, 6740940), (8, 5055705), (9, 4493960), (10, 4044564), (12, 3370470), (15, 2696376), (18, 2246980), (20, 2022282), (24, 1685235), (30, 1348188), (36, 1123490), (40, 1011141), (45, 898792), (60, 674094), (72, 561745), (90, 449396), (120, 337047), (180, 224698), (360, 112349)]