858236480

素因数分解:

$2^6\times 5^1\times {\mathrm{2681989}}^1$

素因数の和:2682006

約数の個数: 28

約数和(自身を含む): 2043676380

約数和(自身を除く): 1185439900

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 2681989, 5363978, 10727956, 13409945, 21455912, 26819890, 42911824, 53639780, 85823648, 107279560, 171647296, 214559120, 429118240, 858236480]

約数ペア:

[(1, 858236480), (2, 429118240), (4, 214559120), (5, 171647296), (8, 107279560), (10, 85823648), (16, 53639780), (20, 42911824), (32, 26819890), (40, 21455912), (64, 13409945), (80, 10727956), (160, 5363978), (320, 2681989)]