42193520

素因数分解:

$2^4\times 5^1\times {\mathrm{527419}}^1$

素因数の和:527432

約数の個数: 20

約数和(自身を含む): 98100120

約数和(自身を除く): 55906600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 527419, 1054838, 2109676, 2637095, 4219352, 5274190, 8438704, 10548380, 21096760, 42193520]

約数ペア:

[(1, 42193520), (2, 21096760), (4, 10548380), (5, 8438704), (8, 5274190), (10, 4219352), (16, 2637095), (20, 2109676), (40, 1054838), (80, 527419)]