82942840

素因数分解:

$2^3\times 5^1\times {\mathrm{401}}^1\times {\mathrm{5171}}^1$

素因数の和:5583

約数の個数: 32

約数和(自身を含む): 187122960

約数和(自身を除く): 104180120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 401, 802, 1604, 2005, 3208, 4010, 5171, 8020, 10342, 16040, 20684, 25855, 41368, 51710, 103420, 206840, 2073571, 4147142, 8294284, 10367855, 16588568, 20735710, 41471420, 82942840]

約数ペア:

[(1, 82942840), (2, 41471420), (4, 20735710), (5, 16588568), (8, 10367855), (10, 8294284), (20, 4147142), (40, 2073571), (401, 206840), (802, 103420), (1604, 51710), (2005, 41368), (3208, 25855), (4010, 20684), (5171, 16040), (8020, 10342)]