215360

素因数分解:

$2^6\times 5^1\times {\mathrm{673}}^1$

素因数の和:690

約数の個数: 28

約数和(自身を含む): 513588

約数和(自身を除く): 298228

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 673, 1346, 2692, 3365, 5384, 6730, 10768, 13460, 21536, 26920, 43072, 53840, 107680, 215360]

約数ペア:

[(1, 215360), (2, 107680), (4, 53840), (5, 43072), (8, 26920), (10, 21536), (16, 13460), (20, 10768), (32, 6730), (40, 5384), (64, 3365), (80, 2692), (160, 1346), (320, 673)]