40376546740

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^2\times {\mathrm{73}}^1\times {\mathrm{20201}}^1$

素因数の和:20357

約数の個数: 72

約数和(自身を含む): 88342457112

約数和(自身を除く): 47965910372

約数列:

[1, 2, 4, 5, 10, 20, 37, 73, 74, 146, 148, 185, 292, 365, 370, 730, 740, 1369, 1460, 2701, 2738, 5402, 5476, 6845, 10804, 13505, 13690, 20201, 27010, 27380, 40402, 54020, 80804, 99937, 101005, 199874, 202010, 399748, 404020, 499685, 747437, 999370, 1474673, 1494874, 1998740, 2949346, 2989748, 3737185, 5898692, 7373365, 7474370, 14746730, 14948740, 27655169, 29493460, 54562901, 55310338, 109125802, 110620676, 138275845, 218251604, 272814505, 276551690, 545629010, 553103380, 1091258020, 2018827337, 4037654674, 8075309348, 10094136685, 20188273370, 40376546740]

約数ペア:

[(1, 40376546740), (2, 20188273370), (4, 10094136685), (5, 8075309348), (10, 4037654674), (20, 2018827337), (37, 1091258020), (73, 553103380), (74, 545629010), (146, 276551690), (148, 272814505), (185, 218251604), (292, 138275845), (365, 110620676), (370, 109125802), (730, 55310338), (740, 54562901), (1369, 29493460), (1460, 27655169), (2701, 14948740), (2738, 14746730), (5402, 7474370), (5476, 7373365), (6845, 5898692), (10804, 3737185), (13505, 2989748), (13690, 2949346), (20201, 1998740), (27010, 1494874), (27380, 1474673), (40402, 999370), (54020, 747437), (80804, 499685), (99937, 404020), (101005, 399748), (199874, 202010)]