80170820

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{37463}}^1$

素因数の和:37579

約数の個数: 24

約数和(自身を含む): 169936704

約数和(自身を除く): 89765884

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 37463, 74926, 149852, 187315, 374630, 749260, 4008541, 8017082, 16034164, 20042705, 40085410, 80170820]

約数ペア:

[(1, 80170820), (2, 40085410), (4, 20042705), (5, 16034164), (10, 8017082), (20, 4008541), (107, 749260), (214, 374630), (428, 187315), (535, 149852), (1070, 74926), (2140, 37463)]