26403640

素因数分解:

$2^3\times 5^1\times {\mathrm{277}}^1\times {\mathrm{2383}}^1$

素因数の和:2671

約数の個数: 32

約数和(自身を含む): 59647680

約数和(自身を除く): 33244040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 277, 554, 1108, 1385, 2216, 2383, 2770, 4766, 5540, 9532, 11080, 11915, 19064, 23830, 47660, 95320, 660091, 1320182, 2640364, 3300455, 5280728, 6600910, 13201820, 26403640]

約数ペア:

[(1, 26403640), (2, 13201820), (4, 6600910), (5, 5280728), (8, 3300455), (10, 2640364), (20, 1320182), (40, 660091), (277, 95320), (554, 47660), (1108, 23830), (1385, 19064), (2216, 11915), (2383, 11080), (2770, 9532), (4766, 5540)]