1604191880

素因数分解:

$2^3\times 5^1\times {\mathrm{40104797}}^1$

素因数の和:40104808

約数の個数: 16

約数和(自身を含む): 3609431820

約数和(自身を除く): 2005239940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 40104797, 80209594, 160419188, 200523985, 320838376, 401047970, 802095940, 1604191880]

約数ペア:

[(1, 1604191880), (2, 802095940), (4, 401047970), (5, 320838376), (8, 200523985), (10, 160419188), (20, 80209594), (40, 40104797)]