38438560

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1$

素因数の和:246

約数の個数: 96

約数和(自身を含む): 96066432

約数和(自身を除く): 57627872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 43, 74, 80, 86, 148, 151, 160, 172, 185, 215, 296, 302, 344, 370, 430, 592, 604, 688, 740, 755, 860, 1184, 1208, 1376, 1480, 1510, 1591, 1720, 2416, 2960, 3020, 3182, 3440, 4832, 5587, 5920, 6040, 6364, 6493, 6880, 7955, 11174, 12080, 12728, 12986, 15910, 22348, 24160, 25456, 25972, 27935, 31820, 32465, 44696, 50912, 51944, 55870, 63640, 64930, 89392, 103888, 111740, 127280, 129860, 178784, 207776, 223480, 240241, 254560, 259720, 446960, 480482, 519440, 893920, 960964, 1038880, 1201205, 1921928, 2402410, 3843856, 4804820, 7687712, 9609640, 19219280, 38438560]

約数ペア:

[(1, 38438560), (2, 19219280), (4, 9609640), (5, 7687712), (8, 4804820), (10, 3843856), (16, 2402410), (20, 1921928), (32, 1201205), (37, 1038880), (40, 960964), (43, 893920), (74, 519440), (80, 480482), (86, 446960), (148, 259720), (151, 254560), (160, 240241), (172, 223480), (185, 207776), (215, 178784), (296, 129860), (302, 127280), (344, 111740), (370, 103888), (430, 89392), (592, 64930), (604, 63640), (688, 55870), (740, 51944), (755, 50912), (860, 44696), (1184, 32465), (1208, 31820), (1376, 27935), (1480, 25972), (1510, 25456), (1591, 24160), (1720, 22348), (2416, 15910), (2960, 12986), (3020, 12728), (3182, 12080), (3440, 11174), (4832, 7955), (5587, 6880), (5920, 6493), (6040, 6364)]