40385564044

素因数分解:

$2^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{2879}}^1\times {\mathrm{3191}}^1$

素因数の和:6238

約数の個数: 48

約数和(自身を含む): 81339310080

約数和(自身を除く): 40953746036

約数列:

[1, 2, 4, 7, 14, 28, 157, 314, 628, 1099, 2198, 2879, 3191, 4396, 5758, 6382, 11516, 12764, 20153, 22337, 40306, 44674, 80612, 89348, 452003, 500987, 904006, 1001974, 1808012, 2003948, 3164021, 3506909, 6328042, 7013818, 9186889, 12656084, 14027636, 18373778, 36747556, 64308223, 128616446, 257232892, 1442341573, 2884683146, 5769366292, 10096391011, 20192782022, 40385564044]

約数ペア:

[(1, 40385564044), (2, 20192782022), (4, 10096391011), (7, 5769366292), (14, 2884683146), (28, 1442341573), (157, 257232892), (314, 128616446), (628, 64308223), (1099, 36747556), (2198, 18373778), (2879, 14027636), (3191, 12656084), (4396, 9186889), (5758, 7013818), (6382, 6328042), (11516, 3506909), (12764, 3164021), (20153, 2003948), (22337, 1808012), (40306, 1001974), (44674, 904006), (80612, 500987), (89348, 452003)]