84742360

素因数分解:

$2^3\times 5^1\times {\mathrm{1063}}^1\times {\mathrm{1993}}^1$

素因数の和:3067

約数の個数: 32

約数和(自身を含む): 190945440

約数和(自身を除く): 106203080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1063, 1993, 2126, 3986, 4252, 5315, 7972, 8504, 9965, 10630, 15944, 19930, 21260, 39860, 42520, 79720, 2118559, 4237118, 8474236, 10592795, 16948472, 21185590, 42371180, 84742360]

約数ペア:

[(1, 84742360), (2, 42371180), (4, 21185590), (5, 16948472), (8, 10592795), (10, 8474236), (20, 4237118), (40, 2118559), (1063, 79720), (1993, 42520), (2126, 39860), (3986, 21260), (4252, 19930), (5315, 15944), (7972, 10630), (8504, 9965)]