83142520

素因数分解:

$2^3\times 5^1\times {\mathrm{269}}^1\times {\mathrm{7727}}^1$

素因数の和:8007

約数の個数: 32

約数和(自身を含む): 187790400

約数和(自身を除く): 104647880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 269, 538, 1076, 1345, 2152, 2690, 5380, 7727, 10760, 15454, 30908, 38635, 61816, 77270, 154540, 309080, 2078563, 4157126, 8314252, 10392815, 16628504, 20785630, 41571260, 83142520]

約数ペア:

[(1, 83142520), (2, 41571260), (4, 20785630), (5, 16628504), (8, 10392815), (10, 8314252), (20, 4157126), (40, 2078563), (269, 309080), (538, 154540), (1076, 77270), (1345, 61816), (2152, 38635), (2690, 30908), (5380, 15454), (7727, 10760)]