65153080

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{16127}}^1$

素因数の和:16239

約数の個数: 32

約数和(自身を含む): 148055040

約数和(自身を除く): 82901960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 4040, 16127, 32254, 64508, 80635, 129016, 161270, 322540, 645080, 1628827, 3257654, 6515308, 8144135, 13030616, 16288270, 32576540, 65153080]

約数ペア:

[(1, 65153080), (2, 32576540), (4, 16288270), (5, 13030616), (8, 8144135), (10, 6515308), (20, 3257654), (40, 1628827), (101, 645080), (202, 322540), (404, 161270), (505, 129016), (808, 80635), (1010, 64508), (2020, 32254), (4040, 16127)]