38761240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{138433}}^1$

素因数の和:138451

約数の個数: 32

約数和(自身を含む): 99672480

約数和(自身を除く): 60911240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 138433, 276866, 553732, 692165, 969031, 1107464, 1384330, 1938062, 2768660, 3876124, 4845155, 5537320, 7752248, 9690310, 19380620, 38761240]

約数ペア:

[(1, 38761240), (2, 19380620), (4, 9690310), (5, 7752248), (7, 5537320), (8, 4845155), (10, 3876124), (14, 2768660), (20, 1938062), (28, 1384330), (35, 1107464), (40, 969031), (56, 692165), (70, 553732), (140, 276866), (280, 138433)]