340884080

素因数分解:

$2^4\times 5^1\times {\mathrm{4261051}}^1$

素因数の和:4261064

約数の個数: 20

約数和(自身を含む): 792555672

約数和(自身を除く): 451671592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 4261051, 8522102, 17044204, 21305255, 34088408, 42610510, 68176816, 85221020, 170442040, 340884080]

約数ペア:

[(1, 340884080), (2, 170442040), (4, 85221020), (5, 68176816), (8, 42610510), (10, 34088408), (16, 21305255), (20, 17044204), (40, 8522102), (80, 4261051)]