4243640

素因数分解:

$2^3\times 5^1\times {\mathrm{277}}^1\times {\mathrm{383}}^1$

素因数の和:671

約数の個数: 32

約数和(自身を含む): 9607680

約数和(自身を除く): 5364040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 277, 383, 554, 766, 1108, 1385, 1532, 1915, 2216, 2770, 3064, 3830, 5540, 7660, 11080, 15320, 106091, 212182, 424364, 530455, 848728, 1060910, 2121820, 4243640]

約数ペア:

[(1, 4243640), (2, 2121820), (4, 1060910), (5, 848728), (8, 530455), (10, 424364), (20, 212182), (40, 106091), (277, 15320), (383, 11080), (554, 7660), (766, 5540), (1108, 3830), (1385, 3064), (1532, 2770), (1915, 2216)]