3926480

素因数分解:

$2^4\times 5^1\times {\mathrm{49081}}^1$

素因数の和:49094

約数の個数: 20

約数和(自身を含む): 9129252

約数和(自身を除く): 5202772

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 49081, 98162, 196324, 245405, 392648, 490810, 785296, 981620, 1963240, 3926480]

約数ペア:

[(1, 3926480), (2, 1963240), (4, 981620), (5, 785296), (8, 490810), (10, 392648), (16, 245405), (20, 196324), (40, 98162), (80, 49081)]