30641840

素因数分解:

$2^4\times 5^1\times {\mathrm{383023}}^1$

素因数の和:383036

約数の個数: 20

約数和(自身を含む): 71242464

約数和(自身を除く): 40600624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 383023, 766046, 1532092, 1915115, 3064184, 3830230, 6128368, 7660460, 15320920, 30641840]

約数ペア:

[(1, 30641840), (2, 15320920), (4, 7660460), (5, 6128368), (8, 3830230), (10, 3064184), (16, 1915115), (20, 1532092), (40, 766046), (80, 383023)]