66022490

素因数分解:

$2^1\times 5^1\times {\mathrm{809}}^1\times {\mathrm{8161}}^1$

素因数の和:8977

約数の個数: 16

約数和(自身を含む): 119001960

約数和(自身を除く): 52979470

約数列:

[1, 2, 5, 10, 809, 1618, 4045, 8090, 8161, 16322, 40805, 81610, 6602249, 13204498, 33011245, 66022490]

約数ペア:

[(1, 66022490), (2, 33011245), (5, 13204498), (10, 6602249), (809, 81610), (1618, 40805), (4045, 16322), (8090, 8161)]