127354569280

素因数分解:

$2^6\times 5^1\times {\mathrm{397983029}}^1$

素因数の和:397983046

約数の個数: 28

約数和(自身を含む): 303263068860

約数和(自身を除く): 175908499580

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 397983029, 795966058, 1591932116, 1989915145, 3183864232, 3979830290, 6367728464, 7959660580, 12735456928, 15919321160, 25470913856, 31838642320, 63677284640, 127354569280]

約数ペア:

[(1, 127354569280), (2, 63677284640), (4, 31838642320), (5, 25470913856), (8, 15919321160), (10, 12735456928), (16, 7959660580), (20, 6367728464), (32, 3979830290), (40, 3183864232), (64, 1989915145), (80, 1591932116), (160, 795966058), (320, 397983029)]