239415040

素因数分解:

$2^8\times 5^1\times {\mathrm{187043}}^1$

素因数の和:187064

約数の個数: 36

約数和(自身を含む): 573476904

約数和(自身を除く): 334061864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 187043, 374086, 748172, 935215, 1496344, 1870430, 2992688, 3740860, 5985376, 7481720, 11970752, 14963440, 23941504, 29926880, 47883008, 59853760, 119707520, 239415040]

約数ペア:

[(1, 239415040), (2, 119707520), (4, 59853760), (5, 47883008), (8, 29926880), (10, 23941504), (16, 14963440), (20, 11970752), (32, 7481720), (40, 5985376), (64, 3740860), (80, 2992688), (128, 1870430), (160, 1496344), (256, 935215), (320, 748172), (640, 374086), (1280, 187043)]