4159443880

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{793787}}^1$

素因数の和:793929

約数の個数: 32

約数和(自身を含む): 9430201440

約数和(自身を除く): 5270757560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2620, 5240, 793787, 1587574, 3175148, 3968935, 6350296, 7937870, 15875740, 31751480, 103986097, 207972194, 415944388, 519930485, 831888776, 1039860970, 2079721940, 4159443880]

約数ペア:

[(1, 4159443880), (2, 2079721940), (4, 1039860970), (5, 831888776), (8, 519930485), (10, 415944388), (20, 207972194), (40, 103986097), (131, 31751480), (262, 15875740), (524, 7937870), (655, 6350296), (1048, 3968935), (1310, 3175148), (2620, 1587574), (5240, 793787)]