160051960

素因数分解:

$2^3\times 5^1\times {\mathrm{1021}}^1\times {\mathrm{3919}}^1$

素因数の和:4951

約数の個数: 32

約数和(自身を含む): 360561600

約数和(自身を除く): 200509640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1021, 2042, 3919, 4084, 5105, 7838, 8168, 10210, 15676, 19595, 20420, 31352, 39190, 40840, 78380, 156760, 4001299, 8002598, 16005196, 20006495, 32010392, 40012990, 80025980, 160051960]

約数ペア:

[(1, 160051960), (2, 80025980), (4, 40012990), (5, 32010392), (8, 20006495), (10, 16005196), (20, 8002598), (40, 4001299), (1021, 156760), (2042, 78380), (3919, 40840), (4084, 39190), (5105, 31352), (7838, 20420), (8168, 19595), (10210, 15676)]