102861040

素因数分解:

$2^4\times 5^1\times {\mathrm{1285763}}^1$

素因数の和:1285776

約数の個数: 20

約数和(自身を含む): 239152104

約数和(自身を除く): 136291064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1285763, 2571526, 5143052, 6428815, 10286104, 12857630, 20572208, 25715260, 51430520, 102861040]

約数ペア:

[(1, 102861040), (2, 51430520), (4, 25715260), (5, 20572208), (8, 12857630), (10, 10286104), (16, 6428815), (20, 5143052), (40, 2571526), (80, 1285763)]