16836280

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{22153}}^1$

素因数の和:22183

約数の個数: 32

約数和(自身を含む): 39877200

約数和(自身を除く): 23040920

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 22153, 44306, 88612, 110765, 177224, 221530, 420907, 443060, 841814, 886120, 1683628, 2104535, 3367256, 4209070, 8418140, 16836280]

約数ペア:

[(1, 16836280), (2, 8418140), (4, 4209070), (5, 3367256), (8, 2104535), (10, 1683628), (19, 886120), (20, 841814), (38, 443060), (40, 420907), (76, 221530), (95, 177224), (152, 110765), (190, 88612), (380, 44306), (760, 22153)]