84210800

素因数分解:

$2^4\times 5^2\times {\mathrm{210527}}^1$

素因数の和:210545

約数の個数: 30

約数和(自身を含む): 202317408

約数和(自身を除く): 118106608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 210527, 421054, 842108, 1052635, 1684216, 2105270, 3368432, 4210540, 5263175, 8421080, 10526350, 16842160, 21052700, 42105400, 84210800]

約数ペア:

[(1, 84210800), (2, 42105400), (4, 21052700), (5, 16842160), (8, 10526350), (10, 8421080), (16, 5263175), (20, 4210540), (25, 3368432), (40, 2105270), (50, 1684216), (80, 1052635), (100, 842108), (200, 421054), (400, 210527)]