80277070

素因数分解:

$2^1\times 5^1\times {\mathrm{809}}^1\times {\mathrm{9923}}^1$

素因数の和:10739

約数の個数: 16

約数和(自身を含む): 144691920

約数和(自身を除く): 64414850

約数列:

[1, 2, 5, 10, 809, 1618, 4045, 8090, 9923, 19846, 49615, 99230, 8027707, 16055414, 40138535, 80277070]

約数ペア:

[(1, 80277070), (2, 40138535), (5, 16055414), (10, 8027707), (809, 99230), (1618, 49615), (4045, 19846), (8090, 9923)]