38297080

素因数分解:

$2^3\times 5^1\times {\mathrm{643}}^1\times {\mathrm{1489}}^1$

素因数の和:2143

約数の個数: 32

約数和(自身を含む): 86360400

約数和(自身を除く): 48063320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 643, 1286, 1489, 2572, 2978, 3215, 5144, 5956, 6430, 7445, 11912, 12860, 14890, 25720, 29780, 59560, 957427, 1914854, 3829708, 4787135, 7659416, 9574270, 19148540, 38297080]

約数ペア:

[(1, 38297080), (2, 19148540), (4, 9574270), (5, 7659416), (8, 4787135), (10, 3829708), (20, 1914854), (40, 957427), (643, 59560), (1286, 29780), (1489, 25720), (2572, 14890), (2978, 12860), (3215, 11912), (5144, 7445), (5956, 6430)]