42141040

素因数分解:

$2^4\times 5^1\times {\mathrm{526763}}^1$

素因数の和:526776

約数の個数: 20

約数和(自身を含む): 97978104

約数和(自身を除く): 55837064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 526763, 1053526, 2107052, 2633815, 4214104, 5267630, 8428208, 10535260, 21070520, 42141040]

約数ペア:

[(1, 42141040), (2, 21070520), (4, 10535260), (5, 8428208), (8, 5267630), (10, 4214104), (16, 2633815), (20, 2107052), (40, 1053526), (80, 526763)]