100552240

素因数分解:

$2^4\times 5^1\times {\mathrm{1256903}}^1$

素因数の和:1256916

約数の個数: 20

約数和(自身を含む): 233784144

約数和(自身を除く): 133231904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1256903, 2513806, 5027612, 6284515, 10055224, 12569030, 20110448, 25138060, 50276120, 100552240]

約数ペア:

[(1, 100552240), (2, 50276120), (4, 25138060), (5, 20110448), (8, 12569030), (10, 10055224), (16, 6284515), (20, 5027612), (40, 2513806), (80, 1256903)]