16269080

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{4027}}^1$

素因数の和:4139

約数の個数: 32

約数和(自身を含む): 36977040

約数和(自身を除く): 20707960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 4027, 4040, 8054, 16108, 20135, 32216, 40270, 80540, 161080, 406727, 813454, 1626908, 2033635, 3253816, 4067270, 8134540, 16269080]

約数ペア:

[(1, 16269080), (2, 8134540), (4, 4067270), (5, 3253816), (8, 2033635), (10, 1626908), (20, 813454), (40, 406727), (101, 161080), (202, 80540), (404, 40270), (505, 32216), (808, 20135), (1010, 16108), (2020, 8054), (4027, 4040)]