16325560

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{21481}}^1$

素因数の和:21511

約数の個数: 32

約数和(自身を含む): 38667600

約数和(自身を除く): 22342040

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 21481, 42962, 85924, 107405, 171848, 214810, 408139, 429620, 816278, 859240, 1632556, 2040695, 3265112, 4081390, 8162780, 16325560]

約数ペア:

[(1, 16325560), (2, 8162780), (4, 4081390), (5, 3265112), (8, 2040695), (10, 1632556), (19, 859240), (20, 816278), (38, 429620), (40, 408139), (76, 214810), (95, 171848), (152, 107405), (190, 85924), (380, 42962), (760, 21481)]