39739720

素因数分解:

$2^3\times 5^1\times {\mathrm{993493}}^1$

素因数の和:993504

約数の個数: 16

約数和(自身を含む): 89414460

約数和(自身を除く): 49674740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 993493, 1986986, 3973972, 4967465, 7947944, 9934930, 19869860, 39739720]

約数ペア:

[(1, 39739720), (2, 19869860), (4, 9934930), (5, 7947944), (8, 4967465), (10, 3973972), (20, 1986986), (40, 993493)]