40001760

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{27779}}^1$

素因数の和:27800

約数の個数: 72

約数和(自身を含む): 136510920

約数和(自身を除く): 96509160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 27779, 55558, 83337, 111116, 138895, 166674, 222232, 250011, 277790, 333348, 416685, 444464, 500022, 555580, 666696, 833370, 888928, 1000044, 1111160, 1250055, 1333392, 1666740, 2000088, 2222320, 2500110, 2666784, 3333480, 4000176, 4444640, 5000220, 6666960, 8000352, 10000440, 13333920, 20000880, 40001760]

約数ペア:

[(1, 40001760), (2, 20000880), (3, 13333920), (4, 10000440), (5, 8000352), (6, 6666960), (8, 5000220), (9, 4444640), (10, 4000176), (12, 3333480), (15, 2666784), (16, 2500110), (18, 2222320), (20, 2000088), (24, 1666740), (30, 1333392), (32, 1250055), (36, 1111160), (40, 1000044), (45, 888928), (48, 833370), (60, 666696), (72, 555580), (80, 500022), (90, 444464), (96, 416685), (120, 333348), (144, 277790), (160, 250011), (180, 222232), (240, 166674), (288, 138895), (360, 111116), (480, 83337), (720, 55558), (1440, 27779)]