53531480

素因数分解:

$2^3\times 5^1\times {\mathrm{397}}^1\times {\mathrm{3371}}^1$

素因数の和:3779

約数の個数: 32

約数和(自身を含む): 120785040

約数和(自身を除く): 67253560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 397, 794, 1588, 1985, 3176, 3371, 3970, 6742, 7940, 13484, 15880, 16855, 26968, 33710, 67420, 134840, 1338287, 2676574, 5353148, 6691435, 10706296, 13382870, 26765740, 53531480]

約数ペア:

[(1, 53531480), (2, 26765740), (4, 13382870), (5, 10706296), (8, 6691435), (10, 5353148), (20, 2676574), (40, 1338287), (397, 134840), (794, 67420), (1588, 33710), (1985, 26968), (3176, 16855), (3371, 15880), (3970, 13484), (6742, 7940)]