320420630

素因数分解:

$2^1\times 5^1\times {\mathrm{809}}^1\times {\mathrm{39607}}^1$

素因数の和:40423

約数の個数: 16

約数和(自身を含む): 577484640

約数和(自身を除く): 257064010

約数列:

[1, 2, 5, 10, 809, 1618, 4045, 8090, 39607, 79214, 198035, 396070, 32042063, 64084126, 160210315, 320420630]

約数ペア:

[(1, 320420630), (2, 160210315), (5, 64084126), (10, 32042063), (809, 396070), (1618, 198035), (4045, 79214), (8090, 39607)]