1032280

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{197}}^1$

素因数の和:339

約数の個数: 32

約数和(自身を含む): 2352240

約数和(自身を除く): 1319960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 197, 262, 394, 524, 655, 788, 985, 1048, 1310, 1576, 1970, 2620, 3940, 5240, 7880, 25807, 51614, 103228, 129035, 206456, 258070, 516140, 1032280]

約数ペア:

[(1, 1032280), (2, 516140), (4, 258070), (5, 206456), (8, 129035), (10, 103228), (20, 51614), (40, 25807), (131, 7880), (197, 5240), (262, 3940), (394, 2620), (524, 1970), (655, 1576), (788, 1310), (985, 1048)]