54070840

素因数分解:

$2^3\times 5^1\times {\mathrm{401}}^1\times {\mathrm{3371}}^1$

素因数の和:3783

約数の個数: 32

約数和(自身を含む): 121998960

約数和(自身を除く): 67928120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 401, 802, 1604, 2005, 3208, 3371, 4010, 6742, 8020, 13484, 16040, 16855, 26968, 33710, 67420, 134840, 1351771, 2703542, 5407084, 6758855, 10814168, 13517710, 27035420, 54070840]

約数ペア:

[(1, 54070840), (2, 27035420), (4, 13517710), (5, 10814168), (8, 6758855), (10, 5407084), (20, 2703542), (40, 1351771), (401, 134840), (802, 67420), (1604, 33710), (2005, 26968), (3208, 16855), (3371, 16040), (4010, 13484), (6742, 8020)]