54894440

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{20483}}^1$

素因数の和:20561

約数の個数: 32

約数和(自身を含む): 125362080

約数和(自身を除く): 70467640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 20483, 40966, 81932, 102415, 163864, 204830, 409660, 819320, 1372361, 2744722, 5489444, 6861805, 10978888, 13723610, 27447220, 54894440]

約数ペア:

[(1, 54894440), (2, 27447220), (4, 13723610), (5, 10978888), (8, 6861805), (10, 5489444), (20, 2744722), (40, 1372361), (67, 819320), (134, 409660), (268, 204830), (335, 163864), (536, 102415), (670, 81932), (1340, 40966), (2680, 20483)]