82829080

素因数分解:

$2^3\times 5^1\times {\mathrm{1039}}^1\times {\mathrm{1993}}^1$

素因数の和:3043

約数の個数: 32

約数和(自身を含む): 186638400

約数和(自身を除く): 103809320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1039, 1993, 2078, 3986, 4156, 5195, 7972, 8312, 9965, 10390, 15944, 19930, 20780, 39860, 41560, 79720, 2070727, 4141454, 8282908, 10353635, 16565816, 20707270, 41414540, 82829080]

約数ペア:

[(1, 82829080), (2, 41414540), (4, 20707270), (5, 16565816), (8, 10353635), (10, 8282908), (20, 4141454), (40, 2070727), (1039, 79720), (1993, 41560), (2078, 39860), (3986, 20780), (4156, 19930), (5195, 15944), (7972, 10390), (8312, 9965)]