40770190

素因数分解:

$2^1\times 5^1\times {\mathrm{1019}}^1\times {\mathrm{4001}}^1$

素因数の和:5027

約数の個数: 16

約数和(自身を含む): 73476720

約数和(自身を除く): 32706530

約数列:

[1, 2, 5, 10, 1019, 2038, 4001, 5095, 8002, 10190, 20005, 40010, 4077019, 8154038, 20385095, 40770190]

約数ペア:

[(1, 40770190), (2, 20385095), (5, 8154038), (10, 4077019), (1019, 40010), (2038, 20005), (4001, 10190), (5095, 8002)]