24854840

素因数分解:

$2^3\times 5^1\times {\mathrm{621371}}^1$

素因数の和:621382

約数の個数: 16

約数和(自身を含む): 55923480

約数和(自身を除く): 31068640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 621371, 1242742, 2485484, 3106855, 4970968, 6213710, 12427420, 24854840]

約数ペア:

[(1, 24854840), (2, 12427420), (4, 6213710), (5, 4970968), (8, 3106855), (10, 2485484), (20, 1242742), (40, 621371)]