40456040

素因数分解:

$2^3\times 5^1\times {\mathrm{587}}^1\times {\mathrm{1723}}^1$

素因数の和:2321

約数の個数: 32

約数和(自身を含む): 91234080

約数和(自身を除く): 50778040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 587, 1174, 1723, 2348, 2935, 3446, 4696, 5870, 6892, 8615, 11740, 13784, 17230, 23480, 34460, 68920, 1011401, 2022802, 4045604, 5057005, 8091208, 10114010, 20228020, 40456040]

約数ペア:

[(1, 40456040), (2, 20228020), (4, 10114010), (5, 8091208), (8, 5057005), (10, 4045604), (20, 2022802), (40, 1011401), (587, 68920), (1174, 34460), (1723, 23480), (2348, 17230), (2935, 13784), (3446, 11740), (4696, 8615), (5870, 6892)]