40563620

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{467}}^1$

素因数の和:620

約数の個数: 48

約数和(自身を含む): 88216128

約数和(自身を除く): 47652508

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 101, 172, 202, 215, 404, 430, 467, 505, 860, 934, 1010, 1868, 2020, 2335, 4343, 4670, 8686, 9340, 17372, 20081, 21715, 40162, 43430, 47167, 80324, 86860, 94334, 100405, 188668, 200810, 235835, 401620, 471670, 943340, 2028181, 4056362, 8112724, 10140905, 20281810, 40563620]

約数ペア:

[(1, 40563620), (2, 20281810), (4, 10140905), (5, 8112724), (10, 4056362), (20, 2028181), (43, 943340), (86, 471670), (101, 401620), (172, 235835), (202, 200810), (215, 188668), (404, 100405), (430, 94334), (467, 86860), (505, 80324), (860, 47167), (934, 43430), (1010, 40162), (1868, 21715), (2020, 20081), (2335, 17372), (4343, 9340), (4670, 8686)]