319024840

素因数分解:

$2^3\times 5^1\times {\mathrm{1093}}^1\times {\mathrm{7297}}^1$

素因数の和:8401

約数の個数: 32

約数和(自身を含む): 718561080

約数和(自身を除く): 399536240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1093, 2186, 4372, 5465, 7297, 8744, 10930, 14594, 21860, 29188, 36485, 43720, 58376, 72970, 145940, 291880, 7975621, 15951242, 31902484, 39878105, 63804968, 79756210, 159512420, 319024840]

約数ペア:

[(1, 319024840), (2, 159512420), (4, 79756210), (5, 63804968), (8, 39878105), (10, 31902484), (20, 15951242), (40, 7975621), (1093, 291880), (2186, 145940), (4372, 72970), (5465, 58376), (7297, 43720), (8744, 36485), (10930, 29188), (14594, 21860)]