478200280

素因数分解:

$2^3\times 5^1\times {\mathrm{11955007}}^1$

素因数の和:11955018

約数の個数: 16

約数和(自身を含む): 1075950720

約数和(自身を除く): 597750440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 11955007, 23910014, 47820028, 59775035, 95640056, 119550070, 239100140, 478200280]

約数ペア:

[(1, 478200280), (2, 239100140), (4, 119550070), (5, 95640056), (8, 59775035), (10, 47820028), (20, 23910014), (40, 11955007)]