39038240

素因数分解:

$2^5\times 5^1\times {\mathrm{243989}}^1$

素因数の和:244004

約数の個数: 24

約数和(自身を含む): 92228220

約数和(自身を除く): 53189980

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 243989, 487978, 975956, 1219945, 1951912, 2439890, 3903824, 4879780, 7807648, 9759560, 19519120, 39038240]

約数ペア:

[(1, 39038240), (2, 19519120), (4, 9759560), (5, 7807648), (8, 4879780), (10, 3903824), (16, 2439890), (20, 1951912), (32, 1219945), (40, 975956), (80, 487978), (160, 243989)]