358425920

素因数分解:

$2^6\times 5^1\times {\mathrm{1120081}}^1$

素因数の和:1120098

約数の個数: 28

約数和(自身を含む): 853502484

約数和(自身を除く): 495076564

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 1120081, 2240162, 4480324, 5600405, 8960648, 11200810, 17921296, 22401620, 35842592, 44803240, 71685184, 89606480, 179212960, 358425920]

約数ペア:

[(1, 358425920), (2, 179212960), (4, 89606480), (5, 71685184), (8, 44803240), (10, 35842592), (16, 22401620), (20, 17921296), (32, 11200810), (40, 8960648), (64, 5600405), (80, 4480324), (160, 2240162), (320, 1120081)]