42105400

素因数分解:

$2^3\times 5^2\times {\mathrm{210527}}^1$

素因数の和:210543

約数の個数: 24

約数和(自身を含む): 97895520

約数和(自身を除く): 55790120

約数列:

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

約数ペア:

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