39230720

素因数分解:

$2^8\times 5^1\times {\mathrm{30649}}^1$

素因数の和:30670

約数の個数: 36

約数和(自身を含む): 93972900

約数和(自身を除く): 54742180

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 30649, 61298, 122596, 153245, 245192, 306490, 490384, 612980, 980768, 1225960, 1961536, 2451920, 3923072, 4903840, 7846144, 9807680, 19615360, 39230720]

約数ペア:

[(1, 39230720), (2, 19615360), (4, 9807680), (5, 7846144), (8, 4903840), (10, 3923072), (16, 2451920), (20, 1961536), (32, 1225960), (40, 980768), (64, 612980), (80, 490384), (128, 306490), (160, 245192), (256, 153245), (320, 122596), (640, 61298), (1280, 30649)]